16 X 5 1/4=
1/2 x 1/3 x 1/ 5 x 1/ 7 x 1/ 4 X 840 =
18 x 2/3 x 2/8 =
32 X 20/4=
2 1/3 X 9=
120 x 2/5 X 1/4 =
5/8 x 8 x 6 1/5 =
1/2 x 2/3 x 27 =
7/9 x 63 X 1/ 7=
160 X 1/8 x 20 x 1/20=
21
12
1
160
20
84
3
31
9
7
