Question

Me ajudem pfvr
a)o dobro de 7/9=
b) o triplo de 2/5=
c) o quádruplo de 3/7=
d) o quintuplo de 1/5=​

Answer 1

Explicação passo-a-passo:

a)

$\frac{7}{9} \times \frac{ 2}{1} = \frac{14}{9}$

b)

$\frac{2}{5} \times \frac{3}{1} = \frac{6}{5}$

c)

$\frac{3}{7} \times \frac{4}{1} = \frac{12}{7}$

d)

$\frac{1}{5} \times \frac{5}{1} = \frac{5}{5}$