Question

By what number should
$4 \times \frac{3}{4}$
be multiplied to get
$6 \times \frac{4}{1}$
​

Answer 1

$4 \times \frac{3}{4} \times x = 6 \times \frac{4}{1} \\ \frac{19}{4} \times x = 10 \\ x = 10 \times \frac{4}{19} = \frac{40}{19} \\ \\ the \: no. \: is \: \frac{40}{19}$