6/8 - 3/5 = ________.
1
3/8
3/20
20/3
6/4 = __________.
1.5
1.2
1.3
1.4
3 3/4 ÷ 2 6/7 = __________,.
21/16
16/ 21
14/24
24/14
7/3 ÷ 9/2 = ?
14/27
27/14
21/2
2/21
3/2 of 8/9 = _________.
3/4
4
4/3
2
Reciprocal of 7 1 /2 is ________.
2 1/7
2/7
7/2
2/15
30 - 5 x 2 + 3 - 8 ÷ 2 = ?
22 1/2
19
7 1/2
25
3+ 6 x 2 - 4 = _______.
14
11
-14
-11
64 x 25 = ____________.
1500
1600
1550
1650
171 ÷ 19 x 9 = ?
18
81
0