Question

Find the missing fraction 18/24=-/4

Answer 1

$\frac{18}{24} = \frac{ - ?}{4} \\ \\ cross \: multiplying \\ \\ 18 \times 4 = { - ?} \times 24 \\ \frac{18 \times 4}{24} = - {?} \\ \\ - {?} = 3 \\ \\ {?} = - 3$