Question

7 2
- . - =
8 5

36 11
-- . -- =
44 12

Answer 1

7/8*2/5=14/40=7/20; 36/44*11/12=3/4

Answer 2

$\displaystyle \frac{7}{8} \cdot \frac{2}{5} = \frac{14}{40} ^{(2} = \frac{7}{20 } \\ \\ \frac{36}{44} \cdot \frac{11}{12} = \frac{396}{528} ^{(132} = \frac{3}{4}$