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CodeVID-M04-04-ASF-01
Add & Subtract Fractions (Same Denominator) - Assignment
Chapter: Equivalent Fractions
Topic: Add and Subtract Fractions with Same Denominator
Maximum Marks: 35
Time: 75 minutes
Name: ____________________ Roll No.: __________ Date: ____________

General Instructions

  • 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 same-denominator fractions, add the:
  • A.denominators
  • B.numerators
  • C.both
  • D.wholes
2.
$\tfrac15+\tfrac25=$
  • A.$\tfrac{3}{10}$
  • B.$\tfrac35$
  • C.$\tfrac{3}{25}$
  • D.$\tfrac25$
3.
$\tfrac45-\tfrac15=$
  • A.$\tfrac35$
  • B.$\tfrac05$
  • C.$\tfrac15$
  • D.$\tfrac55$
4.
$\tfrac26$ simplifies to:
  • A.$\tfrac13$
  • B.$\tfrac12$
  • C.$\tfrac26$
  • D.$\tfrac23$
5.
When adding same-denominator fractions, the denominator:
  • A.is added
  • B.stays the same
  • C.doubles
  • D.is dropped
Section B — Short Answer (2 marks) 4 × 2 = 8 marks
6.
Find $\tfrac14+\tfrac24$.
7.
Find $\tfrac56-\tfrac26$.
8.
Find $\tfrac38+\tfrac38$.
9.
Find $\tfrac79-\tfrac49$.
Section C — Short Answer (3 marks) 4 × 3 = 12 marks
10.
Find $\tfrac16+\tfrac16$ and simplify.
11.
Find $\tfrac78-\tfrac38$ and simplify.
12.
Find $\tfrac35+\tfrac45$ and write it as a mixed number.
13.
Find $\tfrac{5}{10}+\tfrac{3}{10}$ and simplify.
Section D — Long Answer (5 marks) 2 × 5 = 10 marks
14.
Riya ate $\tfrac28$ of a pizza and her brother ate $\tfrac38$. How much did they eat together, and how much of the pizza is left?
15.
A jug had $\tfrac79$ litre of juice. $\tfrac49$ litre was poured out and then $\tfrac29$ litre was added. How much is in the jug now?

Answer Key

Section A — Multiple Choice Questions
  1. (B) numerators
  2. (B) $\tfrac35$
  3. (A) $\tfrac35$
  4. (A) $\tfrac13$
  5. (B) stays the same
Section B — Short Answer (2 marks)
  1. $\tfrac34$.
  2. $\tfrac36=\tfrac12$.
  3. $\tfrac68=\tfrac34$.
  4. $\tfrac39=\tfrac13$.
Section C — Short Answer (3 marks)
  1. $\tfrac26=\tfrac13$.
  2. $\tfrac48=\tfrac12$.
  3. $\tfrac75=1\tfrac25$.
  4. $\tfrac{8}{10}=\tfrac45$.
Section D — Long Answer (5 marks)
  1. Together $\tfrac58$; left $\tfrac38$.
  2. $\tfrac79-\tfrac49+\tfrac29=\tfrac59$ litre.
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