Выразите дроби в одинаковых долях: 1) 3/25 и 17/300; 2) 5/12, 1/20 и 17/60; 3) 11/30,...

Question

Выразите дроби в одинаковых долях: 1) 3/25 и 17/300; 2) 5/12, 1/20 и 17/60; 3) 11/30, 19/180 и 1/15

Answer 1

1) 17/300
    3/25 = 36/300
2) 17/60
    5/12 = 25/60
    1/20 = 3/60
3) 19/180
   11/30 = 66/180
     1/15 = 12/180