Выполни деления дробей 5 класс
3:1/9= 4:3/8= 9:3/7= 2:1 1/3=
6:1/11= 5:5/7= 10:5/8= 12:2 17=

3:1/9= 3 * 9 = 274:3/8= (4 * 8) / 3 = 32 : 3  = 10 и  5/39:3/7 = (9*7) : 3 = 212:1 1/3= (2*3) : 11= 6/116:1/11= 6 * 11 = 665:5/7= 710:5/8= 2*8 = 1612:2 /17= 6 * 17 = 102