Convert to a Simplified Fraction 3.9

$3.9$

Step 1

Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there is $1$ number to the right of the decimal point, place the decimal number over $10^{1}$ $(10)$ . Next, add the whole number to the left of the decimal.

$3 \frac{9}{10}$

Step 2

Convert $3 \frac{9}{10}$ to an improper fraction.

A mixed number is an addition of its whole and fractional parts.

$3 + \frac{9}{10}$

Add $3$ and $\frac{9}{10}$ .

To write $3$ as a fraction with a common denominator, multiply by $\frac{10}{10}$ .

$3 \cdot \frac{10}{10} + \frac{9}{10}$

Combine $3$ and $\frac{10}{10}$ .

$\frac{3 \cdot 10}{10} + \frac{9}{10}$

Combine the numerators over the common denominator.

$\frac{3 \cdot 10 + 9}{10}$

Simplify the numerator.

Multiply $3$ by $10$ .

$\frac{30 + 9}{10}$

Add $30$ and $9$ .

$\frac{39}{10}$

Convert to a Simplified Fraction 3.9

Related Questions

Support LCMGCF.com by disabling your adblocker.