Question

what must be subtracted from 91 by 6 to get 61 by 9?​

Answer 1

Answer:

$\frac{91}{6} - x = \frac{61}{9} \\ \frac{91}{6} - \frac{61}{9} = x \\ \frac{819 - 366}{54} = x \\ \frac{453}{54} = x \\ \frac{151}{18} = x$