Question

Приведите к знаменателю 100 дроби: -11/25, -21/-28

Answer 1

-11/25 = -44/100

-21/28 = -3/4 = -75/100

Answer 2

$-\frac{11}{25}=-\frac{11*4}{25*4}=-\frac{44}{100}\\\\-\frac{21}{28}=-\frac{21:7}{28:7}=- \frac{3}{4}=-\frac{3*25}{4*25}=-\frac{75}{100}$