Question

17/18+2/9
7/12+7/8
....m............
​

Answer 1

Explicație pas cu pas:

$\frac{17}{18} + \frac{2}{9} = \frac{17}{18} + \frac{4}{18} = \frac{21}{18}$

$\frac{7}{12} + \frac{7}{8} = \frac{14}{24} + \frac{21}{24} = \frac{35}{24}$