Simplify (a/(1+a)+(1-a)/a)/((1+a)/a+a/(1-a))

$\frac{\frac{a}{1 + a} + \frac{1 - a}{a}}{\frac{1 + a}{a} + \frac{a}{1 - a}}$

Step 1

Multiply the numerator and denominator of the complex fraction by $(1 + a) a (1 - a)$ .

Multiply $\frac{\frac{a}{1 + a} + \frac{1 - a}{a}}{\frac{1 + a}{a} + \frac{a}{1 - a}}$ by $\frac{(1 + a) a (1 - a)}{(1 + a) a (1 - a)}$ .

$\frac{(1 + a) a (1 - a)}{(1 + a) a (1 - a)} \cdot \frac{\frac{a}{1 + a} + \frac{1 - a}{a}}{\frac{1 + a}{a} + \frac{a}{1 - a}}$

Combine.

$\frac{(1 + a) a (1 - a) (\frac{a}{1 + a} + \frac{1 - a}{a})}{(1 + a) a (1 - a) (\frac{1 + a}{a} + \frac{a}{1 - a})}$

Step 2

Apply the distributive property.

$\frac{(1 + a) a (1 - a) \frac{a}{1 + a} + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Step 3

Simplify by cancelling.

Cancel the common factor of $1 + a$ .

Factor $1 + a$ out of $(1 + a) a (1 - a)$ .

$\frac{(1 + a) (a (1 - a)) \frac{a}{1 + a} + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Cancel the common factor.

$\frac{(1 + a) (a (1 - a)) \frac{a}{1 + a} + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Rewrite the expression.

$\frac{a (1 - a) a + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Raise $a$ to the power of $1$ .

$\frac{a^{1} a (1 - a) + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Raise $a$ to the power of $1$ .

$\frac{a^{1} a^{1} (1 - a) + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{a^{1 + 1} (1 - a) + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Add $1$ and $1$ .

$\frac{a^{2} (1 - a) + (1 + a) a (1 - a) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Cancel the common factor of $a$ .

Factor $a$ out of $(1 + a) a (1 - a)$ .

$\frac{a^{2} (1 - a) + a ((1 + a) (1 - a)) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Cancel the common factor.

$\frac{a^{2} (1 - a) + a ((1 + a) (1 - a)) \frac{1 - a}{a}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Rewrite the expression.

$\frac{a^{2} (1 - a) + (1 + a) (1 - a) (1 - a)}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Raise $1 - a$ to the power of $1$ .

$\frac{a^{2} (1 - a) + (1 + a) ({(1 - a)}^{1} (1 - a))}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Raise $1 - a$ to the power of $1$ .

$\frac{a^{2} (1 - a) + (1 + a) ({(1 - a)}^{1} {(1 - a)}^{1})}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{1 + 1}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Add $1$ and $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{(1 + a) a (1 - a) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Cancel the common factor of $a$ .

Factor $a$ out of $(1 + a) a (1 - a)$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{a ((1 + a) (1 - a)) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Cancel the common factor.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{a ((1 + a) (1 - a)) \frac{1 + a}{a} + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Rewrite the expression.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{(1 + a) (1 - a) (1 + a) + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Raise $1 + a$ to the power of $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{1} (1 + a) (1 - a) + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Raise $1 + a$ to the power of $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{1} {(1 + a)}^{1} (1 - a) + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{1 + 1} (1 - a) + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Add $1$ and $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) a (1 - a) \frac{a}{1 - a}}$

Cancel the common factor of $1 - a$ .

Factor $1 - a$ out of $(1 + a) a (1 - a)$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 - a) ((1 + a) a) \frac{a}{1 - a}}$

Cancel the common factor.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 - a) ((1 + a) a) \frac{a}{1 - a}}$

Rewrite the expression.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) a \cdot a}$

Raise $a$ to the power of $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) (a^{1} a)}$

Raise $a$ to the power of $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) (a^{1} a^{1})}$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{1 + 1}}$

Add $1$ and $1$ .

$\frac{a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Step 4

Simplify the numerator.

Factor $1 - a$ out of $a^{2} (1 - a) + (1 + a) {(1 - a)}^{2}$ .

Factor $1 - a$ out of $a^{2} (1 - a)$ .

$\frac{(1 - a) a^{2} + (1 + a) {(1 - a)}^{2}}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Factor $1 - a$ out of $(1 + a) {(1 - a)}^{2}$ .

$\frac{(1 - a) a^{2} + (1 - a) ((1 + a) (1 - a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Factor $1 - a$ out of $(1 - a) a^{2} + (1 - a) ((1 + a) (1 - a))$ .

$\frac{(1 - a) (a^{2} + (1 + a) (1 - a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Expand $(1 + a) (1 - a)$ using the FOIL Method.

Apply the distributive property.

$\frac{(1 - a) (a^{2} + 1 (1 - a) + a (1 - a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Apply the distributive property.

$\frac{(1 - a) (a^{2} + 1 \cdot 1 + 1 (- a) + a (1 - a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Apply the distributive property.

$\frac{(1 - a) (a^{2} + 1 \cdot 1 + 1 (- a) + a \cdot 1 + a (- a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Simplify and combine like terms.

Simplify each term.

Multiply $1$ by $1$ .

$\frac{(1 - a) (a^{2} + 1 + 1 (- a) + a \cdot 1 + a (- a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Multiply $- a$ by $1$ .

$\frac{(1 - a) (a^{2} + 1 - a + a \cdot 1 + a (- a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Multiply $a$ by $1$ .

$\frac{(1 - a) (a^{2} + 1 - a + a + a (- a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Rewrite using the commutative property of multiplication.

$\frac{(1 - a) (a^{2} + 1 - a + a - a \cdot a)}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Multiply $a$ by $a$ by adding the exponents.

Move $a$ .

$\frac{(1 - a) (a^{2} + 1 - a + a - (a \cdot a))}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Multiply $a$ by $a$ .

$\frac{(1 - a) (a^{2} + 1 - a + a - a^{2})}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Add $- a$ and $a$ .

$\frac{(1 - a) (a^{2} + 1 + 0 - a^{2})}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Add $1$ and $0$ .

$\frac{(1 - a) (a^{2} + 1 - a^{2})}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Subtract $a^{2}$ from $a^{2}$ .

$\frac{(1 - a) (0 + 1)}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Add $0$ and $1$ .

$\frac{(1 - a) \cdot 1}{{(1 + a)}^{2} (1 - a) + (1 + a) a^{2}}$

Step 5

Simplify the denominator.

Factor $1 + a$ out of ${(1 + a)}^{2} (1 - a) + (1 + a) a^{2}$ .

Factor $1 + a$ out of ${(1 + a)}^{2} (1 - a)$ .

$\frac{(1 - a) \cdot 1}{(1 + a) ((1 + a) (1 - a)) + (1 + a) a^{2}}$

Factor $1 + a$ out of $(1 + a) a^{2}$ .

$\frac{(1 - a) \cdot 1}{(1 + a) ((1 + a) (1 - a)) + (1 + a) (a^{2})}$

Factor $1 + a$ out of $(1 + a) ((1 + a) (1 - a)) + (1 + a) (a^{2})$ .

$\frac{(1 - a) \cdot 1}{(1 + a) ((1 + a) (1 - a) + a^{2})}$

Expand $(1 + a) (1 - a)$ using the FOIL Method.

Apply the distributive property.

$\frac{(1 - a) \cdot 1}{(1 + a) (1 (1 - a) + a (1 - a) + a^{2})}$

Apply the distributive property.

$\frac{(1 - a) \cdot 1}{(1 + a) (1 \cdot 1 + 1 (- a) + a (1 - a) + a^{2})}$

Apply the distributive property.

$\frac{(1 - a) \cdot 1}{(1 + a) (1 \cdot 1 + 1 (- a) + a \cdot 1 + a (- a) + a^{2})}$

Simplify and combine like terms.

Simplify each term.

Multiply $1$ by $1$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 + 1 (- a) + a \cdot 1 + a (- a) + a^{2})}$

Multiply $- a$ by $1$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 - a + a \cdot 1 + a (- a) + a^{2})}$

Multiply $a$ by $1$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 - a + a + a (- a) + a^{2})}$

Rewrite using the commutative property of multiplication.

$\frac{(1 - a) \cdot 1}{(1 + a) (1 - a + a - a \cdot a + a^{2})}$

Multiply $a$ by $a$ by adding the exponents.

Move $a$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 - a + a - (a \cdot a) + a^{2})}$

Multiply $a$ by $a$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 - a + a - a^{2} + a^{2})}$

Add $- a$ and $a$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 + 0 - a^{2} + a^{2})}$

Add $1$ and $0$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 - a^{2} + a^{2})}$

Add $- a^{2}$ and $a^{2}$ .

$\frac{(1 - a) \cdot 1}{(1 + a) (1 + 0)}$

Add $1$ and $0$ .

$\frac{(1 - a) \cdot 1}{(1 + a) \cdot 1}$

Step 6

Simplify.

Multiply $1 - a$ by $1$ .

$\frac{1 - a}{(1 + a) \cdot 1}$

Multiply $1 + a$ by $1$ .

$\frac{1 - a}{1 + a}$

Simplify (a/(1+a)+(1-a)/a)/((1+a)/a+a/(1-a))

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