How do you convert 3 1/8 into a decimal and percent?

1 Answer
Jun 27, 2016

Use division and multiplication.

Explanation:

Divide the numerator by the denominator and add the whole number to convert a mixed fraction into a decimal.

1/8=0.125 0.125+3=3.125

3 1/8 as a decimal is 3.125

Multiply the mixed number converted into a decimal by 100 to convert the mixed number to a percentage.

3.125xx100=312.50%

3 1/8 is 3.125 as a decimal and 312.50% as a percentage.