Question

СРОЧНО!!
Сократи дробь: 8a−48/7a−42 = ​

Answer 1

$8a-\frac{48}{7}a-42=\frac{8a}{1}-\frac{48a}{7}-42=\frac{7*8a}{7*1}-\frac{48a}{7}-42=\frac{56a}{7}-\frac{48a}{7}-42=\frac{56a-48a}{7}-42=\frac{8a}{7}-42=\frac{8}{7a}-42$