9/22- -4/11=?
5/11
13/11
-17/22
17/22
3/10=?
0.3
0.33
3
0.333
3/7รท2/3 = ?
6/21
14/9
9/14
None of these
14/15 - (-2/5) = ?
4/3
-4/3
4/5
-4/5
The additive identity of 7/8 is ---------
-7/8
0
-8/7
8/7
The sum of three rational number is 5/7. If two of them are 9/14 and -19/28. Then which is the third one.
21/28
28/21
-21/28
-28/21
The product of two rational number is 16/27. If one the number is 4/3 what is the other number?
9/4
64/81
4/9
The product of 15/16 and 8/3 is
5/2
2/5
23/19
The reciprocal of zero.
1
Not defined
Add the numbers 7/8 and 3/5?
25/20
50/35
55/40
59/40
