The rational number that is equal to its negative.
0
-1/2
3/4
6/9
Add the numbers 7/8 and 3/5?
25/20
50/35
55/40
59/40
The reciprocal of-10=?
-1/10
1/10
1
9/22- -4/11=?
5/11
13/11
-17/22
17/22
The additive identity of 7/8 is ---------
-7/8
-8/7
8/7
6/2 - 8/5 = ?
-3/7
-2/3
1.4
The reciprocal of zero.
Not defined
None of these
(√7 + √5) × (√7 - √5) = _______________
24
4
2
8
The product of 5 and reciprocal of 5/6
25/6
6/25
6
Standard form of 73/365 is ------
24.3/121.6
18.25/91.45
1/5
