Question

a) 2/5 + 1/8 + 3/4
b) 1/3 + 7/5 - 5/6
por favor com a conta

Answer 1

A) 2/5+1/8+3/4
16/40+5/40+30/40
51/40
B) 1/3+7/5-5/6
10/30+42/30-25/30
27/30 simplifica por 3=9/10