What is 12.875 as a fraction?

2 Answers
Nov 15, 2016

12875/1000 -> 103/8

Explanation:

Another way of writing 12.875" is " 12+8/10+7/100+5/1000

So this can also be written as: 12875/1000

Simplifying this we have:

(12875-:125)/(1000-:125) =103/8

Nov 15, 2016

12.875 = 12 7/8

As an improper fraction= 103/8

Explanation:

There are different types of fractions. Tony B has shown the way to write it as an improper fraction.

It can also be written as a mixed number, or mixed fraction, which consists of a whole number and a proper fraction.

12.875 = 12 875/1000

We should give fractions in their simplest form.

You should recognise that 875 and 1000 can both divide by 5.
However, they also both divide by 25 and 125.

12 (875div125)/(1000div125)= 12 7/8

It will be to your advantage to learn the decimal and fraction equivalents for the more common fractions by heart.

This is one of them.

1/8 = 0.125" "3/8 = 0.375" "5/8 = 0.625" "7/8 = 0.875

You will then instantly recognise that 12.875 = 12 7/8

This could also be written as an improper fraction as 103/8