Question

calcule.

a) 2/3 + 1/8 = c) 8/7 + 5/3 = e) 23/16 - 5/6 =

b) 5/9 - 5/18 = d) 5/4 - 10/9 = f) 7/12 + 14/5 =

Answer 1

Resposta:

a)19/24

b)5/18

c)59/21

d)5/36

e)14,5/24

f)236,8/70