Question

Qual a razão equivalente a 12\15 com consequente igual a 60?

Answer 1

$\frac{12}{15} = \frac{x}{60} \\ \\ 15x=12.(60) \\ \\ 15x=720 \\ \\ x=720\div15 \\ \\ x=48 \\ \\ logo \\ \\ \frac{12}{15} \cong \frac{48}{60}$