Question

faça as operações com frações​

Answer 1

Resposta:

g)9/12 - 8/12=1/12

h)6/15 - 5/15= 1/15

i) 42/28 - 4/28 + 14/28=

52/28

j)1/2 + 6/2= 7/2

k)1/2+3 = 1/2 +6/2= 7/2