This math topic focuses on practicing the addition of fractions with different denominators and the simplification of the resulting fractions. It is part of an advanced unit on fraction addition and subtraction. Each problem presents a pair of fractions to be added and multiple choice answers that include various simplified and unsimplified results. The main skills reinforced include finding common denominators, performing fraction addition, and simplifying fractions to their lowest terms.

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

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Fraction Addition - Basic (Simplifying Answers) - Two Changed Denominators Worksheet

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Math worksheet on 'Fraction Addition - Basic (Simplifying Answers) - Two Changed Denominators (Level 2)'. 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 5 over 7 + 1 over 5
a A LaTex expression showing 32 over 35
b A LaTex expression showing 14 over 5
c A LaTex expression showing 1 over 7
d A LaTex expression showing 12 over 7
e A LaTex expression showing 11 over 5
f A LaTex expression showing 6 over 35
2
Add these fractions and simplify the answer
A LaTex expression showing 2 over 5 + 1 over 2
a A LaTex expression showing 3 over 5
b A LaTex expression showing 11 over 2
c A LaTex expression showing 2 over 3
d A LaTex expression showing 9 over 10
e A LaTex expression showing 3 over 10
f A LaTex expression showing 1 over 5
3
Add these fractions and simplify the answer
A LaTex expression showing 1 over 2 + 5 over 7
a A LaTex expression showing 13 over 14
b A LaTex expression showing 6 over 7
c A LaTex expression showing 11 over 2
d A LaTex expression showing 1 over 2
e A LaTex expression showing 3
f A LaTex expression showing 3 over 7
4
Add these fractions and simplify the answer
A LaTex expression showing 1 over 5 + 8 over 11
a A LaTex expression showing 9 over 11
b A LaTex expression showing 8 over 55
c A LaTex expression showing 1
d A LaTex expression showing 14 over 5
e A LaTex expression showing 1 over 2
f A LaTex expression showing 51 over 55
5
Add these fractions and simplify the answer
A LaTex expression showing 1 over 7 + 2 over 3
a A LaTex expression showing 17 over 21
b A LaTex expression showing 2 over 21
c A LaTex expression showing 1 over 2
d A LaTex expression showing 3 over 7
e A LaTex expression showing 1 over 7
f A LaTex expression showing 1 over 4
6
Add these fractions and simplify the answer
A LaTex expression showing 1 over 3 + 6 over 11
a A LaTex expression showing 7 over 33
b A LaTex expression showing 11 over 3
c A LaTex expression showing 2 over 7
d A LaTex expression showing 1 over 3
e A LaTex expression showing 29 over 33
f A LaTex expression showing 7 over 11
7
Add these fractions and simplify the answer
A LaTex expression showing 4 over 11 + 1 over 5
a A LaTex expression showing 0
b A LaTex expression showing 1
c A LaTex expression showing 31 over 55
d A LaTex expression showing 3 over 4
e A LaTex expression showing 3 over 11
f A LaTex expression showing 4 over 55