3/7 x 6/4=
9/8
1/3
14/15
1/10
4/3
17/11
3/7
2/5 x 4/16=
9/14
4/5 x 2/11 +1 : 5/7
7/4
(6/8 +3/4) X 3/5 : 4/5=
(2/3 : 3/6)+1/3 -1/2 x 6/9
1/2 - 1/6=
5/7 : 5/3=
1/5 :2/10 +3/4=
3/5+1/3=