Question

Ajuda por favor:
a) 3/8 + 2/6 =
b) 2/9 - 1/2 =
c) 3/5 x 12/4=
d) 9/5 : 2/15

Answer 1

a) 3/8 + 2/6 =

9/24 + 8/24 =

17/24

b) 2/9 - 1/2 =

4/18 - 9/18 =

-5/18

c) 3/5 x 12/4=

36/20 =( simplificando por 20)

1.8

d) 9/5 : 2/15 =

9/5 x 15/2 =

135/10 = (simplificando por 10)

13.5