Question

a) o dobro de +2/5
b) o triplo de -9/27
c) p dobro do inverso de -1/8
d) o quádruplo de 7/8​

Answer 1

Resposta:

a) 2 • 2/5 = 4/5

b) 3 • (-9/27) = 3 • (-1/3) = -3/3 = -1

c) 2 • (1/-1/8) = 2 • (-8/1) = -16

d) 4 • 7/8 = 28/8 = 7/2