Question

escreva uma fração equivalente a cada fração dada.
4/10

1/7

24/64​

Answer 1

$\frac{4}{10}=\frac{2}{5}\quad \left(\mathrm{Decimal:\quad }\:0.4\right)\\\\\\\\frac{4}{10}\\\\\\\\\frac{2\cdot \:2}{10}\\\\\\\\\frac{2\cdot \:2}{2\cdot \:5}\\\\\\\\\frac{2}{5}$