Question

1) Determine o resultado das operações abaixo

a) 2/3 x 2/5=

b) 4/7 x 5/8 =

c) 1/4 x 2/7 x2/3=

d) 7/8 x 3/6 =

e) 5/4 x3/5=

f) 3/7 x 2/3 =

g) 5/8 x 3/9=

h) 7/3 x 2/5 x 4/6 =

i) 6/8 x 12/17 x 2/9 =

j) 5/7 x 4/12 x 7/9 =​

Answer 1

Resposta:

A) $\frac{4}{15}$

B) $\frac{5}{14}$

C) $\frac{1}{21}$

D) $\frac{7}{16}$

E) $\frac{3}{4}$

F) $\frac{2}{7}$

G) $\frac{5}{24}$

H) $\frac{28}{45}$

I) $\frac{2}{17}$

J) $\frac{5}{27}$