Question

Сравните дроби а)11/12 и 13/15 б)17/48 и 25/72

Answer 1

$a) frac{11}{12}$ и $frac{13}{15}$
$frac{11}{12} = frac{55}{60}$
$frac{13}{15} = frac{52}{60}$
$frac{55}{60} textgreater frac{52}{60}$ →$frac{11}{12} textgreater frac{13}{15}$

б) $frac{17}{48}$ и $frac{25}{72}$
$frac{17}{48} = frac{51}{144}$
$frac{25}{72} = frac{50}{144}$
$frac{51}{144} textgreater frac{50}{144}$
$frac{17}{48} textgreater frac{25}{72}$