Question

calcule as Multiplicações e divisões de Frações

Answer 1

na) 4/7 . 5/3 = 20/21

b) 3/4 . 2/9 = 6/36.. (÷6) = 1/6

c) 14/3 . 7/8 = 98/24..(÷2) = 49/12

d) 21/18 . 5/4 = 105/72..(÷3) = 35/24

e) 7/9 ÷ 5/6 = 45/43

f) 4/2 ÷ 6/3 = 12/12 = 1

g) 5/3 ÷ 17/3 = 51/15

h) 8/4 ÷ 6/7 = 24/56