Question

(+1/5).(+4/3)
(+4/9).(-7/5)
(-3/2).(-5/7)
(-1/5).(+1/4)
(+2/3).(-1/3)
Me ajudem

Answer 1

Vamos lá....

a) (+1/5).(+4/3) = 4/15

b) (+4/9).(-7/5) = - 28/45

c) (-3/2).(-5/7) = 15/14

d) (-1/5).(+1/4) = - 1/20

e) (+2/3).(-1/3) = - 2/9

Espero ter ajudado