Question

If you want to subtract 3/7 from 12, how should you rename 12?

Answer 1

You could do 12/1 and change the denominator to 7 and make it 84/7 - 3/7 = 81/7

It becomes 84/7 because 1 x 7 = 7 and you need to multiply the numerator too.

Explanation:

Answer 2

12/1 as a fraction :)