Question

Resolver:
a) 12/35 . 10/24 =
b) -18/49 . 28/27 =
c) 15/36 ÷ 25/12 =
d) -33/54 ÷ ( -11/6) =

Answer 1

a)1/7
b) -8/21
c)1/5
d) 1/3