Question

calcule:
c-25/3×6/25
d-11/12×4/5
e-4/9×3/8

obs:preciso pra Hj a ainda por favor!!!!​

Answer 1

Resposta:

$c)\;\dfrac{25}{3}\times  \dfrac{6}{25}=\dfrac{150}{75}=2\\\\d)\;\dfrac{11}{12}\times  \dfrac{4}{5}=\dfrac{44}{60}=\dfrac{11}{15}\\\\e)\;\dfrac{-4}{9}\times \dfrac{3}{8}=\dfrac{-12}{72}=-\dfrac{1}{6}$

Answer 2

Resposta:

a) 4/15

b) 18/35

c) 150/75

d) 11/15

e) 1/6

f) ??? (Ainda não sei)