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WorksheetsMastering Rational Numbers
Total questions: 20
Worksheet time: 10mins
What is a rational number?
A rational number is a number with an infinite decimal representation.
A rational number is always an integer.
A rational number is a number that cannot be expressed as a fraction.
A rational number is a number that can be expressed as a fraction a/b, where a and b are integers and b is not zero.
Identify the rational numbers from the following: 1/2, √2, -3, 0.75
1/2, -3, 0.75
3.5
√2
-1
Which of the following is not a rational number: 5, -1/3, π, 0.2?
π
-2
0.5
3.14
Add the rational numbers 1/4 and 3/4.
1
1/2
2
3/4
What is the sum of -2/5 and 3/5?
1/5
-1/5
2/5
3/2
Subtract 1/2 from 3/4. What is the result?
1/4
1/2
3/4
1/3
What is -5/6 - 1/3?
-5/3
-7/6
-1/2
-4/6
Multiply the rational numbers 2/3 and 3/4.
1/2
3/4
1/4
5/6
What is the product of -1/2 and 4/5?
-2/5
2/5
-4/5
1/5
Divide 3/4 by 1/2. What is the answer?
3/2
1/3
2/3
1/4
What is the result of -2/3 ÷ 1/6?
-4
0
-1
2
Add the rational numbers -1/2 and -3/4.
-1/4
-5/4
-3/2
-2/4
What is the sum of 5/8 and -1/4?
5/4
-3/8
1/2
3/8
Subtract -2/5 from 3/5. What do you get?
2/5
1
0
-1
What is 7/10 - 1/2?
1/4
3/10
1/5
2/5
Multiply -3/4 by -2/3. What is the product?
-1/2
1/4
-1/4
1/2
What is the product of 1/5 and 5/6?
1/2
1/5
5/5
1/6
Divide -1/2 by 1/4. What is the result?
-2
2
1/2
0
-1
What is the result of 2/3 ÷ -1/2?
-4/3
4/3
1/3
-1/2
Identify the rational number from the set: {√4, 0, -7, 1.5}.
2.5
-3
0
√4
