The reciprocal of -5/13 is
5/13
-13/5
13/5
-5/13
(1/3)-4 is equal to
3
34
1
3-4
2 X 5/3 =
10/3
5/6
10/6
2/3
Which of the following statement is false?
Rational numbers are closed under subtraction
Rational numbers are closed under addition
Addition of two rational numbers is commutative
Subtraction of two rational numbers is commutative
2/5 + 4/9 is
10/23
8/45
38/45
6/13
In 102, the exponent is
2
10
100
The volume of a cube is 64cm3. The side of the cube is
4 cm
8cm
16cm
6cm
2/5x4/7=
14/20
8/35
20/14
35/8
According to commutative property 2/5+1/2 =
9/10
10/9
1/2 + 2/5
2+ 5/2
(-2)-2 is equal to
1/2
1/4
-1/2
-1/4
