1) 3/14 х 7 = 21/14= 3/2 = 1 1/2
2) 2 1/7 х 1 2/5 = 15/7 х 7/5= 3/1 х 1/1 = 3
3) 6/57 х 9/12= 1/19 х 3/1 = 3/19
4) 3/7 : 6/1 = 3/7 х 1/6= 1/7 х 1/2 = 1/14
5) 1 7/9 : 51/3 = 16/9 х 3/51=16/3 х 1/51 =16/153 (?)
6) 6/25 : 3/5 = 6/25 х 5/3 = 2/5 х1/1= 2/5
1) 3/14 х 7 = 21/14= 3/2 = 1 1/2
2) 2 1/7 х 1 2/5 = 15/7 х 7/5= 3/1 х 1/1 = 3
3) 6/57 х 9/12= 1/19 х 3/1 = 3/19
4) 3/7 : 6/1 = 3/7 х 1/6= 1/7 х 1/2 = 1/14
5) 1 7/9 : 51/3 = 16/9 х 3/51=16/3 х 1/51 =16/153 (?)
6) 6/25 : 3/5 = 6/25 х 5/3 = 2/5 х1/1= 2/5