Solve 31.39+10%=

$$31.39+10 \% =$$

Evaluate

$$31.49$$

Solution Steps

Reduce the fraction \frac{10}{100} to lowest terms by extracting and canceling out 10.

$$31.39+\frac{1}{10}$$

Convert decimal number 31.39 to fraction \frac{3139}{100}.

$$\frac{3139}{100}+\frac{1}{10}$$

Least common multiple of 100 and 10 is 100. Convert \frac{3139}{100} and \frac{1}{10} to fractions with denominator 100.

$$\frac{3139}{100}+\frac{10}{100}$$

Since \frac{3139}{100} and \frac{10}{100} have the same denominator, add them by adding their numerators.

$$\frac{3139+10}{100}$$

Add 3139 and 10 to get 3149.

$$\frac{3149}{100}$$

Factor

$$\frac{47 \cdot 67}{2 ^ {2} \cdot 5 ^ {2}} = 31\frac{49}{100} = 31.49$$