Question

7/4+7/6

3/2+6/5

2/5+1/8+3/4

Answer 1

Resposta:

a)7/4 + 7/6 = 35/12

b)3/2+6/5=27/10

c)2/5+1/8+3/4=51/40

Explicação passo-a-passo:

a) mmc entre 4 e 6 = 12 então 21/12 + 14/12 = 35/13

c)mmc e 40 então 16+5+30=51/40

_______

40

espero ter ajudado