How do you convert 0.012 to a fraction?

1 Answer
Feb 29, 2016

3/250

Explanation:

Lets start by using the simplest fractional form we can think of. Decimals are a representation of factors of 10 - each place to the left of the decimal represents multiplying by 10 and each place to the right represents dividing by 10. Our number is the same as the following:

0.012 = 0.12/10=1.2/100=12/1000

We'll use the final fraction since it only has whole numbers in the numerator and denominator. Now we need to factor the top and bottom and cancel any common factors:

12/1000=(4*3)/(10*10*10)=(cancel(2)*cancel(2)*3)/(cancel(2)*5*cancel(2)*5*2*5)=3/(5*5*2*5)=3/250