Question

De a fração irredutível de cada item abaixo:
A)6/15
B)20/30
C)18/40
D)14/28
E)8/42
F)9/27

Answer 1

A) 6/15 = 2/5

B) 20/30 = 10/15 = 2/3

C) 18/40 = 6/20 = 3/10

D) 14/28 = 7=14 = 1/2

E) 8/42 = 4/21

F= 9/27 = 3/ 9 = 1/3