Efetue as divisões (fração):

A) 4/3 ÷ 5/7

B) 3/7 ÷ 2

C) 3/8 ÷ 1

D) 2/5 ÷ 5/7

E) 2/9 ÷ 3/9

F) 4/5 ÷ 8

G) 3/5 ÷ 11

H) 2/3 ÷ 4/5

I) 4/9 ÷ 1/2

J) 1/2 ÷ 11/15


K) 9/16 ÷ 3/4