Reciprocal of 11/121 is
1/11
11
-11
0
Multiplicative identity of 13/36 is
26/13
-26/13
Zero
1
3/5 + -7/6 + 2/5 + -5/6 =
-11/12
-1
-18/21
Additive inverse of -(3 1/2) is
-5/2
5/2
7/2
-2/11
5/9
6/11
The product of 5 and reciprocal of 5/6 is
25/6
6/25
6
3 - 2/5 = ?
1/5
-1/5
13/15
13/5
The additive identity of 3/11
-3/11
11/3
-11/3
The sum of 3/5 and 13/5 =
16/15
18/25
16/5
None of these
5/7 + 8/5 = ?
13/12
13/35
81/35
40/35
