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Vidaara.orgClass 5 · Mathematics
CodeVID-M5-00-CT
Operations with Fractions (Unlike Denominators) — Full Chapter Test
Chapter: Operations with Fractions (Unlike Denominators)
Topic: Complete chapter — all topics
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • This is a full-length test covering the whole chapter — every topic is included.
  • All questions are compulsory.
  • Section A carries 1 mark each, Section B 2 marks, Section C 3 marks and Section D 5 marks.
  • Show all working for Sections B, C and D. Only final answers are given at the end — for full solutions, raise your doubts with your teacher.
Section A — Multiple Choice Questions 5 × 1 = 5 marks
1.
To add unlike fractions, first find a:
  • A.common numerator
  • B.common denominator
  • C.reciprocal
  • D.product
2.
To multiply fractions, multiply the numerators and the:
  • A.signs
  • B.denominators
  • C.reciprocals
  • D.wholes
3.
To divide by a fraction, multiply by its:
  • A.square
  • B.reciprocal
  • C.half
  • D.opposite
4.
$\tfrac12+\tfrac13=$
  • A.$\tfrac25$
  • B.$\tfrac56$
  • C.$\tfrac15$
  • D.$\tfrac23$
5.
$\tfrac23\times\tfrac34=$
  • A.$\tfrac12$
  • B.$\tfrac56$
  • C.$\tfrac68$
  • D.$\tfrac34$
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Add $\tfrac12+\tfrac14$.
7.
Multiply $\tfrac12\times\tfrac13$.
8.
Find the reciprocal of $\tfrac25$.
9.
Subtract $\tfrac56-\tfrac13$.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Add $\tfrac23+\tfrac14$.
11.
Multiply $\tfrac23\times\tfrac{9}{10}$.
12.
Evaluate $\tfrac45\div\tfrac23$.
13.
Subtract $\tfrac56-\tfrac29$.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
A jug has $\tfrac34$ litre of juice. Riya drinks $\tfrac13$ litre. How much is left?
15.
A recipe needs $\tfrac34$ cup of sugar. To make half the recipe, how much sugar is needed?

Answer Key

Section A — Multiple Choice Questions
  1. (B) common denominator
  2. (B) denominators
  3. (B) reciprocal
  4. (B) $\tfrac56$
  5. (A) $\tfrac12$
Section B — Short Answer (2 marks)
  1. $\tfrac34$.
  2. $\tfrac16$.
  3. $\tfrac52$.
  4. $\tfrac12$.
Section C — Short Answer (3 marks)
  1. $\tfrac{11}{12}$.
  2. $\tfrac35$.
  3. $\tfrac65$.
  4. $\tfrac{11}{18}$.
Section D — Long Answer (5 marks)
  1. $\tfrac{5}{12}$ litre.
  2. $\tfrac38$ cup.
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