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CBSE Class 7 Maths Worksheet

Rational Numbers

1.
Fill in the blanks: If 7/(-9) = 112/x, then x = _______
2.
Which number does not has its reciprocal?
3.
Fill in the blanks: A rational number is defined as a number that can be expressed in the form of p/q where p and q are _____ and q ? 0.
4.
Express the rational number to the lowest form: 4/22
5.
Express 4/5 as a rational number with numerator -36
6.
What is the standard form of -102/119 ?
7.
Write the denominator of (14)
8.
Fill in the blanks: 2/3 is ______ than 1/3
9.
Express 4/5 as a rational number with numerator -20
10.
Express 4/5 as a rational number with numerator 24
11.
Find the standard form of -63/210
12.
Fill in the blanks: If both the numerator and denominator of a number are positive then it is called a _______ rational number.
13.
Fill in the blanks: 6/4 is ______ than 0
14.

 Which of the following is a rational number?

A)

The square root of 20

B)

The square root of 15

C)

The square root of 9

D)

The square root of 2

15.
Which is greater: 2/3 or 5/2
16.
Fill in the blanks: 0 is _______ than -1/2
17.

7/12 divided by (-7/12)

A)

1

B)

-1

C)

7

D)

-7

18.
Write the denominator of (0)
19.
Fill in the blanks: If 54/57 = x/95, then x = _______
20.
Which of the following rational numbers are negative? -3/7, (-5)/(-8), 9/(-83), (-115)/(-197)

CBSE Class 7 Maths Worksheet

Rational Numbers

Answers

1.
-144
2.
0
3.
Integers
4.
2/11
5.
-36/(-40)
6.
-6/7
7.
1
8.
<
9.
-20/(-25)
10.
24/30
11.
-2/7
12.
Positive
13.
>
14.
Option C

15.
5/2
16.
>
17.
Option B

18.
any non-zero integer
19.
90
20.
-3/7, 9/(-83)

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