Question

What is the sum? Express your answer in simplest form.6\7+ 1\21

Answer 1

19/21

Explanation:

same denominator so 6*3 18 7*3=21 so 18/21

Answer 2

19/21

Explanation:

6/7 + 1/21

Get a common denominator of 21

6/7 *3/3 + 1/21

18/21 + 1/21

19/21