Question

How can you add the fractions 3/10 and 2/5? Explain

Answer 1

Make them have the same denominator

3/10 + 4/10= 7/10

2/5 x 2 = 4/10

Answer 2

3/10+ 2/5
= 3/10+ 4/10 (common denominator is 10)
= 7/10

The final answer is 7/10~