Question

efetue as divisões: a) 3/4:2/5= b) 5/7:2/3=​

Answer 1

$\boxed{\begin{array}{l}\tt a)~\sf\dfrac{3}{4}\div\dfrac{2}{5}=\dfrac{3}{4}\cdot\dfrac{5}{2}=\dfrac{15}{8}\\\\\tt b)~\sf\dfrac{5}{7}\div\dfrac{2}{3}=\dfrac{5}{7}\cdot\dfrac{3}{2}=\dfrac{15}{14}\end{array}}$

Answer 2

Resposta:

A) 3/4÷2/5=1.875

b) 5/7÷2/3= 1.07142857143