Question

1) 9+3/17
2)9/72+5
3)4 5/18+2 4/18

Answer 1

1)$9+\frac{3}{17} = \frac{9*17 + 3}{17} = \frac{156}{17} = 9 \frac{3}{17}$
2)$\frac{9}{72} +5 = \frac{9 + 72 * 5}{72} = \frac{369}{72} = 5,125$
3)$4\frac{5}{18} +2\frac{4}{18} = 4 + 2 \frac{5+4}{18} = 6 \frac{9}{18} = 6 \frac{1}{2}$
Надеюсь, помог