Question

1) 2 16 и 3 19 ; 2)4 27 и 5 421; 3)1 311 и. 2 12; 4)2 815 и 1 512;

Answer 1

1)
2 1/6 =  2 3/18  и  3 1/9 = 3 2/18;

2)
4 2/7 = 4 6/21  и   5 4/21;

3)
1 3/11 = 1 6/22  и  2 1/2 = 2 11/22;

4)
2 8/15 = 2 32/60  и  1 5/12 = 1 25/60;