1) 2/3 2) 1 1/2 3) 1121/1602 4) 4/7 5) 192/51=3 39/51 6)1 1/6
Решения
1) 3 4/5= 19/5 5 7/10= 57/10 19/5 : 57/10 = 19/5 * 10/57 = 2/3
2) 2 2/3= 8/3 1 7/9= 16/9 8/3:16/9=8/3*9/16= 1 1/2
3) 6 5/9= 59/9 6 4/19= 178/19 59/9:178/19=59/9*19/178=1121/1602
4)38/78:56/8= 38/7*8/56=4/7
5)28/15:34/25=28/15*25/35=3 39/51
6)28/15:8/5=28/15*5/8= 1 1/6
1) 2/3 2) 1 1/2 3) 1121/1602 4) 4/7 5) 192/51=3 39/51 6)1 1/6
Решения
1) 3 4/5= 19/5 5 7/10= 57/10 19/5 : 57/10 = 19/5 * 10/57 = 2/3
2) 2 2/3= 8/3 1 7/9= 16/9 8/3:16/9=8/3*9/16= 1 1/2
3) 6 5/9= 59/9 6 4/19= 178/19 59/9:178/19=59/9*19/178=1121/1602
4)38/78:56/8= 38/7*8/56=4/7
5)28/15:34/25=28/15*25/35=3 39/51
6)28/15:8/5=28/15*5/8= 1 1/6