Question

ajuda
preciso para ainda hj​

Answer 1

A) 1/4 • 4/3 = 4/12 ÷ 4 = 1/3

B) 5/8 • -6/5 = 30/40 ÷ 10 = -3/4

C) -7/4 • -6/7 = 42/28 ÷ 7 = 6/4 ÷ 2 = 3/2

D) -2/3 • -6/7 = 12/21 ÷ 3 = 4/7

E) 7/3 • 6/3 = 42/9

42/9 ÷ 3 = 14/3