1) 2 2//3=8//3
(8//3)*(9//32)=0.75
5 1//3=16//3
0.75*(16//3)=4
2) 4 2//5=22//5
22//5=4.4
4.4*(15//77)=(6//7)
7//20=0.35
(6//7)*0.35=0.3
3) 18//25=0.72
0.72*(10//27)=(4//15)
7 1//2=15//2
15//2=7.5
(4//15)*7.5=2
4) 5 2//5=27//5
27//5=5.4
5.4*(40//81)=(8//3)
(8//3)*(15//16)=2.5
5) 6 1//4=25//4
1 1//35=36//35
25//4=6.25
6.25*(36//35)=(45//7)
2 1//3=7//3
(45//7)*(7//3)=15
6) 12 6//7=90//7
2//25=0.08
(90//7)*0.08=(36//35)
(36//35)*(7//18)=0.4
7) 1 13//27=40//27
(15//16)*(40//27)=(25//18)
2 4//25=54//25
54//25=2.16
(25//18)*2.16=3
8) 3 9//10=39//10
39//10=3.9
3.9*(8//13)=2.4
4 1//6=25//6
2.4*(25//6)=10
9) 8 1//3=25//3
2 1//5=11//5
11//5=2.2
(25//3)*2.2=(55//3)
1 1//11=12//11
(55//3)*(12//11)=20