Question

Minus 15 supra 72 împărțit la 4

Answer 1

$\it -\dfrac{15}{72}:4 =-\dfrac{15}{72}: \dfrac{4}{1} = -\dfrac{\ 15^{(3}}{72}\cdot\dfrac{1}{4} = -\dfrac{5}{24} \cdot\dfrac{1}{4} = -\dfrac{5}{96}$