Question

2/7 and 2/3 determine the common denominator

Answer 1

21 is the common denominator between these two fractions, which turns 2/7 into 6/21 and 2/3 into 14/21

Answer 2

21

Explanation:

To get the common denominator of two numbers that are not multiples of each other, you multiply the two denominator

So, 7×3=21