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Rational Number
Exercise Set 1
Rational Number
1.
Arrange the following in ascending order -3/8, 5/-12, -7/16, -13/18, 11/-24
-3/8, 5/-12, -13/18, 11/24, -7/16
11/-24, -3/8, 5/-12, -7/16, -13/18
-13/18, 11/-24, -7/16, 5/-12, -3/8
-3/8, 5/-12, -7/16, 11/24, -7/16
2.
Simplify -5/9 × 49/56 × -72/35
1
5
2
3
3.
Simplify ( -8/17) + ( -4/51)
12/51
-12/51
28/51
-28/51
4. F
ind the value x in -192/256= 9/x
12
-12
16
-16
5.
All rational numbers are integers
True
False
6.
is the identity for addition or additive inverse of rational numbers
1
0
both
7.
is the identity of multiplication or multiplicative identity of rational numbers
1
0
both
8.
The additive inverse of 15/29 and -17/23 are
-15/29 and 23/17
29/15 and -23/17
-15/29 and -17 /23
-15/29 and 17/23
9.
The multiplicative inverse of 7/8
× 12/35 is
3/10
10/3
8/7
35/12
10.
Name the property under multiplication used in (-11/15 × 5/6) × 3 = -11/15 × ( 5/6 × 3)
Associative property
Distributive property
Multiplicative identity
Multiplicative inverse
Exercise Set 2
Exercise Set 3
Exercise Set 4
Exercise Set 5
Maths
Commercial Maths
Square Trick
Square and Square roots
Cube Root
Algebraic Expressions
Exponents
Integers
Factorisation
Rational Number
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Fractions
Surface area and volume
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