This math topic covers the addition of mixed fractions without simplifying the results. Each question involves changing one denominator to perform the addition, intended to challenge the understanding of basic fraction concepts and operations. This topic is part of a larger introduction to fraction addition and subtraction with mixed numbers, helping students to handle fractions with different denominators and maintain the answers in unsimplified form to focus on the mechanics of fraction addition.

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

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

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Fraction Addition - Mixed (No Simplifying Answers) - One Changed Denominator
1
Add these fractions, but don't simplify the answer
A LaTex expression showing 11 over 3 + 6 over 9
a A LaTex expression showing 6 over 9
b A LaTex expression showing 15 over 9
c A LaTex expression showing 3 over 9
d A LaTex expression showing 30 over 9
e A LaTex expression showing 18 over 9
f A LaTex expression showing 8 over 9
2
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 7 + 112 over 14
a A LaTex expression showing 70 over 14
b A LaTex expression showing 6 over 14
c A LaTex expression showing 44 over 14
d A LaTex expression showing 26 over 14
e A LaTex expression showing 48 over 14
f A LaTex expression showing 50 over 14
3
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 3 + 15 over 6
a A LaTex expression showing 31 over 6
b A LaTex expression showing 12 over 6
c A LaTex expression showing 7 over 6
d A LaTex expression showing 18 over 6
e A LaTex expression showing 20 over 6
f A LaTex expression showing 42 over 6
4
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 3 + 3 over 9
a A LaTex expression showing 4 over 9
b A LaTex expression showing 54 over 9
c A LaTex expression showing 18 over 9
d A LaTex expression showing 21 over 9
e A LaTex expression showing 10 over 9
f A LaTex expression showing 33 over 9
5
Add these fractions, but don't simplify the answer
A LaTex expression showing 21 over 2 + 11 over 6
a A LaTex expression showing 9 over 6
b A LaTex expression showing 22 over 6
c A LaTex expression showing 3 over 6
d A LaTex expression showing 4 over 6
e A LaTex expression showing 6 over 6
f A LaTex expression showing 17 over 6
6
Add these fractions, but don't simplify the answer
A LaTex expression showing 32 over 7 + 11 over 21
a A LaTex expression showing 6 over 21
b A LaTex expression showing 135 over 21
c A LaTex expression showing 91 over 21
d A LaTex expression showing 78 over 21
e A LaTex expression showing 126 over 21
f A LaTex expression showing 115 over 21
7
Add these fractions, but don't simplify the answer
A LaTex expression showing 32 over 5 + 11 over 15
a A LaTex expression showing 67 over 15
b A LaTex expression showing 157 over 15
c A LaTex expression showing 33 over 15
d A LaTex expression showing 54 over 15
e A LaTex expression showing 39 over 15
f A LaTex expression showing 60 over 15
8
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 5 + 14 over 10
a A LaTex expression showing 40 over 10
b A LaTex expression showing 22 over 10
c A LaTex expression showing 46 over 10
d A LaTex expression showing 13 over 10
e A LaTex expression showing 6 over 10
f A LaTex expression showing 44 over 10