Question

сократите дроби:6/90, 20/36, 36/60

Answer 1

$frac{6}{90} = frac{6 : 6}{90 :6} = frac{1}{15}$
$frac{20}{36} = frac{20 : 4}{36 : 4} = frac{5}{9}$
$frac{36}{60} = frac{36 : 12 }{60 : 12} = frac{3}{5}$

Answer 2

6/90=2·3/2·3·3·5=1/15
20/36=2·2·5/2·2·3·3=5/9
36/60=2·2·3·3/2·2·3·5=3/5