Evaluate 6/7-(1/2*1/3)÷(1/5)

$\frac{6}{7} - \frac{1}{2} \cdot \frac{1}{3} \div \frac{1}{5}$

Step 1

Simplify each term.

To divide by a fraction, multiply by its reciprocal.

$\frac{6}{7} - (\frac{1}{2} \cdot \frac{1}{3} \cdot 5)$

Multiply $\frac{1}{2} \cdot \frac{1}{3}$ .

Multiply $\frac{1}{2}$ by $\frac{1}{3}$ .

$\frac{6}{7} - (\frac{1}{2 \cdot 3} \cdot 5)$

Multiply $2$ by $3$ .

$\frac{6}{7} - (\frac{1}{6} \cdot 5)$

Combine $\frac{1}{6}$ and $5$ .

$\frac{6}{7} - \frac{5}{6}$

Step 2

To write $\frac{6}{7}$ as a fraction with a common denominator, multiply by $\frac{6}{6}$ .

$\frac{6}{7} \cdot \frac{6}{6} - \frac{5}{6}$

Step 3

To write $- \frac{5}{6}$ as a fraction with a common denominator, multiply by $\frac{7}{7}$ .

$\frac{6}{7} \cdot \frac{6}{6} - \frac{5}{6} \cdot \frac{7}{7}$

Step 4

Write each expression with a common denominator of $42$ , by multiplying each by an appropriate factor of $1$ .

Multiply $\frac{6}{7}$ by $\frac{6}{6}$ .

$\frac{6 \cdot 6}{7 \cdot 6} - \frac{5}{6} \cdot \frac{7}{7}$

Multiply $7$ by $6$ .

$\frac{6 \cdot 6}{42} - \frac{5}{6} \cdot \frac{7}{7}$

Multiply $\frac{5}{6}$ by $\frac{7}{7}$ .

$\frac{6 \cdot 6}{42} - \frac{5 \cdot 7}{6 \cdot 7}$

Multiply $6$ by $7$ .

$\frac{6 \cdot 6}{42} - \frac{5 \cdot 7}{42}$

Step 5

Combine the numerators over the common denominator.

$\frac{6 \cdot 6 - 5 \cdot 7}{42}$

Step 6

Simplify the numerator.

Multiply $6$ by $6$ .

$\frac{36 - 5 \cdot 7}{42}$

Multiply $- 5$ by $7$ .

$\frac{36 - 35}{42}$

Subtract $35$ from $36$ .

$\frac{1}{42}$

Step 7

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{42}$

Decimal Form:

$0.0\overline{238095}$