This math topic focuses on the addition of fractions with different denominators and the simplification of the resulting sums. It's part of an advanced study on fraction addition and subtraction. Each question presents a pair of fractions to be added, and students must choose the correct simplified result from multiple choices provided. These problems help students practice finding common denominators, performing the addition, and then simplifying the 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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Fraction Addition - Basic (Simplifying Answers) - Two Changed Denominators
1
Add these fractions and simplify the answer
A LaTex expression showing 5 over 7 + 2 over 3
a A LaTex expression showing 11 over 7
b A LaTex expression showing 1 over 7
c A LaTex expression showing 18 over 21
d A LaTex expression showing 3 over 7
e A LaTex expression showing 2 over 7
f A LaTex expression showing 1 over 3
2
Add these fractions and simplify the answer
A LaTex expression showing 3 over 5 + 3 over 7
a A LaTex expression showing 1
b A LaTex expression showing 2 over 9
c A LaTex expression showing 2 over 3
d A LaTex expression showing 11 over 4
e A LaTex expression showing 9 over 35
f A LaTex expression showing 11 over 35
3
Add these fractions and simplify the answer
A LaTex expression showing 4 over 5 + 5 over 11
a A LaTex expression showing 1 over 5
b A LaTex expression showing 4
c A LaTex expression showing 2 over 7
d A LaTex expression showing 114 over 55
e A LaTex expression showing 14 over 5
f A LaTex expression showing 13 over 5
4
Add these fractions and simplify the answer
A LaTex expression showing 10 over 11 + 2 over 5
a A LaTex expression showing 117 over 55
b A LaTex expression showing 12 over 55
c A LaTex expression showing 8 over 11
d A LaTex expression showing 11 over 11
e A LaTex expression showing 4 over 11
f A LaTex expression showing 12 over 11
5
Add these fractions and simplify the answer
A LaTex expression showing 2 over 3 + 5 over 11
a A LaTex expression showing 2
b A LaTex expression showing 12 over 3
c A LaTex expression showing 14 over 33
d A LaTex expression showing 1
e A LaTex expression showing 1 over 3
f A LaTex expression showing 15 over 8
6
Add these fractions and simplify the answer
A LaTex expression showing 2 over 5 + 6 over 7
a A LaTex expression showing 1
b A LaTex expression showing 1 over 5
c A LaTex expression showing 8 over 35
d A LaTex expression showing 19 over 35
e A LaTex expression showing 1 over 3
f A LaTex expression showing 5 over 8
7
Add these fractions and simplify the answer
A LaTex expression showing 7 over 11 + 2 over 7
a A LaTex expression showing 71 over 77
b A LaTex expression showing 11 over 10
c A LaTex expression showing 2 over 7
d A LaTex expression showing 12 over 7
e A LaTex expression showing 9 over 77
f A LaTex expression showing 11 over 13
8
Add these fractions and simplify the answer
A LaTex expression showing 2 over 3 + 3 over 5
a A LaTex expression showing 11 over 2
b A LaTex expression showing 14 over 15
c A LaTex expression showing 1
d A LaTex expression showing 1 over 3
e A LaTex expression showing 12 over 3
f A LaTex expression showing 2 over 3