5 целых 1/3: 1 целую 1/3- 3 целых 2/7 =5/7
1) 5 1/3: 1 1/3=16/3* 3/4=4
2) 4-3 2/7=5/7
1 :5 = : = * = * = =0,3
5 целых 1/3: 1 целую 1/3- 3 целых 2/7 =5/7
1) 5 1/3: 1 1/3=16/3* 3/4=4
2) 4-3 2/7=5/7
1 :5 = : = * = * = =0,3