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# Operations of Rational Numbers Worksheet

Learn about operations of Rational Numbers worksheet; know about addition, subtraction, multiplication and division rational numbers worksheet

• 1.

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

1. -3/8
2. -2/8
3. -7/8
4. 7/8
• 2.

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

1. (x-y)/5
2. (2x-y)/23
3. (2x-y)/5
4. (x+y)/12
• 3.

Perform addition operation on the Rational Number: -12/15, 3/20, and -5/45?

1. 137/180
2. -137/180
3. 180/137
4. 137/135
• 4.

Add the given Rational Numbers 3/4,5/8, and 7/16?

1. 16/29
2. 29/18
3. 29/15
4. 29/16
• 5.

Add the given two Rational Numbers 2/5, and 4/5?

1. 4/5
2. 2/3
3. 6/5
4. 6/7
• 6.

Find the sum of this expression: 12xy/2z + 3z/4xy?

1. 3(8x2y2 + z2 )/4yz
2. (8x2y2 + z2 )/4xyz
3. 3(8x2y2 + z2 )/xyz
4. 3(8x2y2 + z2 )/4xyz
• 7.

Find the sum of  this expression x/y + z/w?

1. (xw + zy)/ yw
2. (w + zy)/yw
3. (x + zy)/yw
4. (xw + zy)/y
• 8.

Find the sum  of this expression xyz/abc + abc/xyz?

1. ((xyz)2 + (abc)2 )/abcxyz
2. ((xyz)2 + (abc)2 )/abcyz
3. ((xyz)2 + (abc)2 )/abcxz
4. ((xyz)2 + (abc)2 )/abcxy
• 9.

Find the sum of this expression 12/5 + 23/25 + 1/10?

1. 12/56
2. 171/50
3. 59/170
4. 21/345
• 10.

Find the sum of 5a/6b + 6x/36y?

1. 2a/4b
2. (3x+4b)/6yb
3. 4xab
4. (5ax +xb)/6yb
• 11.

Find sum of |-12 + 13|?

1. 1
2. 2
3. 3
4. 4
• 12.

Find the sum of these number |-12| + |-12|?

1. 10
2. 24
3. 42
4. 12
• 13.

Find the sum of this expression |-123/1| + |144/1|?

1. 345
2. 213
3. 267
4. 214
• 14.

Find the sum of given number |-xy| ,|yz|?

1. x(y+x)
2. y(x+z)
3. y(x-y)
4. z(x+y)
• 15.

Find the multiplication of rational numbers 5 , (X+1)/10?

1. (X+1)/2
2. (X+1)
3. (X-1)/2
4. X/2
• 16.

Find the sum of 12/2, 3/4, 9/2 and 7/4?

1. 13/2
2. 13.25
3. 13/1
4. 12
• 17.

Find the multiplication of rational numbers 3/4, and 10/5?

1. 2/3
2. 3/2
3. 1/2
4. 3/1
• 18.

Find the multiplication of rational numbers X/4, and 10/Y?

1. X/2Y
2. 5/2Y
3. 5X/2
4. 5X/2Y
• 19.

Find the multiplication of rational numbers XY/ZA, and YZ/AB?

1. XY2/ A2B
2. XY/ A2B
3. Y2/ A2B
4. XY2/ A2
• 20.

Find the multiplication of rational numbers 7 X2/3, and 9/49 X?

1. 63x/714
2. 63/714
3. 63x/71
4. 6x/714
• 21. Find the sum of the Rational expression 3/8x + 7/12y?
1. 13/34xy
2. (9y +14x)/24xy
3. (2y+4x)/24xy
4. 13/34xy
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