Сократите дроби:6/90, 20/36, 36/60

[latex] frac{6}{90} = frac{6 : 6}{90 :6} = frac{1}{15} [/latex][latex] frac{20}{36} = frac{20 : 4}{36 : 4} = frac{5}{9} [/latex][latex] frac{36}{60} = frac{36 : 12 }{60 : 12} = frac{3}{5} [/latex]

6/90=2·3/2·3·3·5=1/1520/36=2·2·5/2·2·3·3=5/936/60=2·2·3·3/2·2·3·5=3/5