Question

encontre o mmc e resolva as adições
pfvr me ajudaaaaaaa!!!
a) 1/5+2/4
b) 2/5+4/8
c) 3/8+2/7
d) 4/7+1/6​

Answer 1

a) 7/10

b) 9/10

c) 37/56

d) 31/42