Question

выразите в одиноковых долях 1) 4/25 и 9/10; 2) 5/6 и 4/9; 3) 3/20 и 2/15; 4) 3/4 и 9/10

Answer 1

1) 8/50 и 45/50
2)15/18 и 8/18
3)18/120 и 16/120
4)30/40 и 36/40