Question

4) Complete

Fiquei muito preso nessa

Answer 1

(a) 3/4 = 9/12 = 15/20 = 30/40 = 60/80

(b) 12/42 = 2/7 = 4/14 = 24/84 = 30/105

Answer 2

A)$\frac{3}{4} = \frac{9}{12} = \frac{30}{40} = \frac{60}{80}$

B)$\frac{12}{42} = \frac{2}{7} = \frac{4}{14} = \frac{24}{84} = \frac{30}{105}$

Espero ter ajudado!