Question

СРОЧНОООООО!!!ПОЖАЛУЙЙСТАААААА!

Answer 1

1)
$frac{7}{20} = frac{21}{60}$
$frac{5}{12} = frac{25}{60}$
=>
$frac{7}{20} < frac{5}{12}$
2)
$frac{11}{24} = frac{55}{120}$
$frac{1}{30} = frac{4}{120}$
=>
$frac{1}{24} < frac{1}{30}$
3)
$frac{11}{18} = frac{44}{72}$
$frac{7}{12} = frac{42}{72}$
$frac{11}{18} > frac{7}{12}$