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Fraction Addition - Basic (No Simplifying Answers) - One Changed Denominator (Level 3)

This math topic addresses the skills of basic fraction addition without simplifying the final answer. It includes of tasks where the learners have to add two given fractions. The topics is broken down into a series of problems, each including a distinct set of fractions for addition. For each problem, multiple potential answers are provided, tasking the learners with choosing the correct unsimplified sum. The fractions in the exercises have different denominators, thereby also indirectly teaching students about finding common denominators.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Add. Basic (No Simplifying Answers) - One Changed Denominator

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Add these fractions, but don't simplify the answer

45+610\frac{4}{5} + \frac{6}{10}

Fraction Addition - Basic (No Simplifying Answers) - One Changed Denominator Worksheet

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Math worksheet on 'Fraction Addition - Basic (No Simplifying Answers) - One Changed Denominator (Level 3)'. Part of a broader unit on 'Fraction Addition and Subtraction - Practice' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_practice/
1
Add these fractions, but don't simplify the answer
A LaTex expression showing 2 over 7 + 15 over 21
a A LaTex expression showing 9 over 21
b A LaTex expression showing 17 over 21
c A LaTex expression showing 51 over 21
d A LaTex expression showing 2 over 21
e A LaTex expression showing 3 over 21
f A LaTex expression showing 21 over 21
2
Add these fractions, but don't simplify the answer
A LaTex expression showing 2 over 7 + 16 over 21
a A LaTex expression showing 18 over 21
b A LaTex expression showing 3 over 21
c A LaTex expression showing 22 over 21
d A LaTex expression showing 54 over 21
e A LaTex expression showing 2 over 21
f A LaTex expression showing 31 over 21
3
Add these fractions, but don't simplify the answer
A LaTex expression showing 4 over 5 + 5 over 10
a A LaTex expression showing 20 over 10
b A LaTex expression showing 4 over 10
c A LaTex expression showing 13 over 10
d A LaTex expression showing 18 over 10
e A LaTex expression showing 1 over 10
f A LaTex expression showing 14 over 10
4
Add these fractions, but don't simplify the answer
A LaTex expression showing 6 over 7 + 10 over 21
a A LaTex expression showing 15 over 21
b A LaTex expression showing 18 over 21
c A LaTex expression showing 8 over 21
d A LaTex expression showing 28 over 21
e A LaTex expression showing 16 over 21
f A LaTex expression showing 23 over 21
5
Add these fractions, but don't simplify the answer
A LaTex expression showing 4 over 7 + 6 over 14
a A LaTex expression showing 10 over 14
b A LaTex expression showing 8 over 14
c A LaTex expression showing 20 over 14
d A LaTex expression showing 14 over 14
e A LaTex expression showing 3 over 14
f A LaTex expression showing 4 over 14
6
Add these fractions, but don't simplify the answer
A LaTex expression showing 6 over 7 + 3 over 14
a A LaTex expression showing 2 over 14
b A LaTex expression showing 31 over 14
c A LaTex expression showing 15 over 14
d A LaTex expression showing 12 over 14
e A LaTex expression showing 8 over 14
f A LaTex expression showing 18 over 14
7
Add these fractions, but don't simplify the answer
A LaTex expression showing 5 over 7 + 5 over 14
a A LaTex expression showing 0
b A LaTex expression showing 9 over 14
c A LaTex expression showing 22 over 14
d A LaTex expression showing 10 over 14
e A LaTex expression showing 3 over 14
f A LaTex expression showing 15 over 14