Question

6-9/20 10-12/35 помогите !!!!!

Answer 1

$6 - \frac{9}{20} = 5 \frac{20}{20} - \frac{9}{20} = 5 \frac{11}{20}$
$10 - \frac{12}{35} = 9 \frac{35}{35} - \frac{12}{35} = 9 \frac{23}{35}$