Question

Replace * by the correct number : *-1/5 =1/4​

Answer 1

Step-by-step explanation:

$let \:x \: be \: the \: unknown \: number \: be \: x \\ \\ x \times ( \frac{ - 1}{5} ) = \frac{1}{4} \\ \\ x = \frac{1}{4} \times \frac{5}{ - 1} \\ \\ x = \frac{ - 5}{4}$

therefore the unknown number is -5/4