Question

Fração irredutível de: 
A: 45/60 
B: 20/120
C: 21/49
D: 36/144
E: 56/80
F:42/30

Answer 1

A: 3/4
B: 1/6
C: 3/7
D: 1/4
E: 7/10
F: 7/5

Answer 2

a) 3/4, b) 1/6, c) 3/7, d) 1/4, e) 7/10, f) 7/5