Question

efetue as frações
a)1/3 + 2/5

b)7/2 + 2/3

c)7/12 +5/18

d)3/2- 2/3

e)3/3-1/4​

Answer 1

Resposta:

a) 3/15 = 1/5

b) 9/6 = 3/2

c) 12/216 = 6/6 = 1/1

d) 1/6

e) 2/12 = 1/6