Question

simplifique as frações, a fim de torna-las irredutíveis: 22/18, 15/20, 99/55 e 72/45

Answer 1

$\frac{22}{18}= \frac{11}{9} \\ \\ \frac{15}{20}= \frac{3}{4}$

Answer 2

A) (22/18): 2 = 11/9

B) (15/20):5 = 3/4

C) (99/55):11 = 9/5

D) (72/45):9 = 8/5