Worksheets of Rational and Irrational Numbers

• -6/10
• 9/-15
• -15 / 25
• -6/-10

• 6/21
• 10/35
• Both (a) and (b)
• None of the above

• –z
• Z
• z/1
• -z/1

• 5/4
• -5/4
• -4/5
• 4/5

• 7/4
• 5/4
• 3/7
• 3/4

• 6/8
• 5/8
• 4/8
• 7/8

• 4/2
• 3/2
• 2/3
• 1/2

• 3/5
• 5/8
• 4/5
• 3/4

• 2/3
• 3/4
• Both of the above
• Non of the above

• 2/2
• 3/1
• 2/1
• 2/3

• 39/2
• +30/2+( -30/2)
• 2x/3 +3x/2 = 13/2
• (4x/3+ 5/3) +3/2=0

• 2x/5=1/3
• x/3 + 55/3 = 4/3
• +x/3 + (-x/3)= 0
• 34/5

• 6/5(3/4 + 4/5) = 6/5 × 3/4 + 6/5 × 4/5
• 2x+3y=0
• 2+9=5
• 0

• 9/12
• 7/3
• 20/9
• 15/7

• A rational number 7/4
• A rational number 4/7
• A number 0
• None of the Above

• A rational number 8/3
• A rational number 3/8
• A number 0
• None of the Above

Which of the following equations illustrate Associative Property of rational number?

• 13/2 + 5x/2 + 7y/2 – x/2 – y/2 – 47/2
• (13/2 * 47/2)*23/2 = 13/2 * (47/2*23/2)
• 3x/2+4/2

• (5x – x)/2

Simplify 3a/5 – 9b/5 + 10a/5.

• 3a/5 – 9b/5 + 10a/5= (3a/5 + 10a/5) – 9b/5
• 3a/5 – 9b/5 + 10a/5= (3a/5 + 10a/5) – 9b/5
• 3a/5 – 9b/5 + 10a/5= (3a/5 + 10a/5) – 9b/5
• 3a/5 – 9b/5 + 10a/5= (3a/5 + 10a/5) – 9b/5

Solve this problem using communicative property of addition, where a=2/11 and b=7/11?

• 9/11
• 10/11
• 8/11
• 7/11

• -23/21
• -13/21
• -12/21
• -22/21

Find the sum of the given Rational number |-1/3|, |2/9|?

• 5/8
• 5/9
• 4/9
• 2/7

Solve the given problem using Communicative Property of Addition, where a=2/3 and b=7/3?

• 3/1
• 10/1
• 12/1
• 11/1

Solve the Decimal Number 0.000000044 with Scientific Notation?

• 4.4 x 10-2
• 4.4 x 10-4
• 4.4 x 10-6
• 4.4 x 10-8

Add the numbers with Scientific Notations 3.557 × 10⁵ + 7.0039 × 10⁸?

• 7.124 x 109
• 1.000 x 109
• 2.124 x 109
• 7.007 x 108

A drama lasted for 15/7 hours -- of this 4/9 hours was used for showing advertisement and 1/ 3 in promoting a charity. What is the duration of the actual drama?

• 112/35

• 27/28

• 86/63

• 31/12

-1/4 people of the family are singer, and 2/5 people are non singer and rest are dancer if there are 20 people in the family then how many person in the family is dancer.

• 8
• 7
• 9
• 4

Solve the expression: 4p² / 6p?

• 2p/3p
• p/3p
• 2p/3
• 2/3

Add the rational expression:  4 / (x -2) + x² /(2 -x)

• -2 – x        

• x - 2

• 2 + x         

• 2 – x    

Find the existence of 11/8 in the number line?

• 6 and 7
• 2 and 5
• 1 and 3
• -1 and 0

What is the simplest form of (12/7) – (11/4)?  

• 18/7
• -29/28
• 19/18
• -11/19

Sam walked 1/4 miles today, and will walk 3/4 miles tomorrow. Calculate the total number of miles he will walk in these two days?

• 7/9
• 18/7
• 1
• 3/2

John decided to prepare 4 recipe of same type so, if a recipe requires 1/4 spoon salt. How much salt does 4 such recipe need?

• 4
• 3
• 1
• 2

Add the given Rational numbers 5/4, and -3/8?

• -3/8
• -2/8
• -7/8
• 7/8

Find the sum of the Rational expression 4x/10 -2y/10?

• (x-y)/5
• (2x-y)/23
• (2x-y)/5
• (x+y)/12