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Fraction Addition - Basic (Simplifying Answers) - One Changed Denominator (Level 3)

This math topic focuses on the skill of adding fractions and simplifying the answer. It covers basic to advanced level fraction addition, with specific focus on cases involving one changed denominator. Each problem consists of adding two fractions, followed with multiple choices for the answer. The learners are expected to solve the equation and find the correct answer among the options.

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

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Add. Basic (Simplifying Answers) - One Changed Denominator

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


Add these fractions and simplify the answer

57+421\frac{5}{7} + \frac{4}{21}

Fraction Addition - Basic (Simplifying Answers) - One Changed Denominator Worksheet

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Math worksheet on 'Fraction Addition - Basic (Simplifying Answers) - One Changed Denominator (Level 3)'. Part of a broader unit on 'Fraction Addition and Subtraction - Advanced' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_advanced/
1
Add these fractions and simplify the answer
A LaTex expression showing 2 over 3 + 5 over 6
a A LaTex expression showing 1
b A LaTex expression showing 5 over 9
c A LaTex expression showing 21 over 3
d A LaTex expression showing 11 over 2
e A LaTex expression showing 7 over 18
f A LaTex expression showing 11 over 6
2
Add these fractions and simplify the answer
A LaTex expression showing 2 over 3 + 2 over 9
a A LaTex expression showing 11 over 2
b A LaTex expression showing 2 over 3
c A LaTex expression showing 4 over 27
d A LaTex expression showing 4 over 9
e A LaTex expression showing 8 over 9
f A LaTex expression showing 11 over 3
3
Add these fractions and simplify the answer
A LaTex expression showing 2 over 3 + 5 over 9
a A LaTex expression showing 12 over 9
b A LaTex expression showing 7 over 27
c A LaTex expression showing 21 over 3
d A LaTex expression showing 10 over 27
e A LaTex expression showing 0
f A LaTex expression showing 11 over 2
4
Add these fractions and simplify the answer
A LaTex expression showing 4 over 5 + 5 over 10
a A LaTex expression showing 21 over 2
b A LaTex expression showing 1 over 5
c A LaTex expression showing 12 over 5
d A LaTex expression showing 1
e A LaTex expression showing 2 over 5
f A LaTex expression showing 13 over 10
5
Add these fractions and simplify the answer
A LaTex expression showing 5 over 7 + 4 over 21
a A LaTex expression showing 1
b A LaTex expression showing 1 over 7
c A LaTex expression showing 24 over 11
d A LaTex expression showing 3 over 49
e A LaTex expression showing 3 over 5
f A LaTex expression showing 19 over 21
6
Add these fractions and simplify the answer
A LaTex expression showing 5 over 7 + 3 over 14
a A LaTex expression showing 19 over 10
b A LaTex expression showing 3 over 7
c A LaTex expression showing 15 over 98
d A LaTex expression showing 11 over 7
e A LaTex expression showing 13 over 14
f A LaTex expression showing 4 over 7
7
Add these fractions and simplify the answer
A LaTex expression showing 6 over 7 + 10 over 21
a A LaTex expression showing 16 over 21
b A LaTex expression showing 21 over 3
c A LaTex expression showing 2 over 7
d A LaTex expression showing 3 over 7
e A LaTex expression showing 16 over 147
f A LaTex expression showing 11 over 3