This math topic focuses on the skill of adding mixed fractions with different denominators without simplifying the answers. It includes a series of problems that provide practice in adding mixed numbers where both denominators are changed, which requires finding a common denominator before performing the addition. The problems are set up in a multiple-choice format with several solution options provided for each question. This topic is part of a broader unit on mixed fraction addition and subtraction.

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) - Two Changed Denominators Worksheet

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Math worksheet on 'Fraction Addition - Mixed (No Simplifying Answers) - Two Changed Denominators (Level 2)'. Part of a broader unit on 'Fraction Addition and Subtraction, Mixed - Practice' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_mixed_practice/
1
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 2 + 18 over 11
a A LaTex expression showing 133 over 22
b A LaTex expression showing 33 over 22
c A LaTex expression showing 77 over 22
d A LaTex expression showing 52 over 22
e A LaTex expression showing 44 over 22
f A LaTex expression showing 115 over 22
2
Add these fractions, but don't simplify the answer
A LaTex expression showing 11 over 3 + 8 over 11
a A LaTex expression showing 11 over 33
b A LaTex expression showing 32 over 33
c A LaTex expression showing 68 over 33
d A LaTex expression showing 88 over 33
e A LaTex expression showing 49 over 33
f A LaTex expression showing 36 over 33
3
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 2 + 24 over 7
a A LaTex expression showing 126 over 14
b A LaTex expression showing 28 over 14
c A LaTex expression showing 32 over 14
d A LaTex expression showing 85 over 14
e A LaTex expression showing 175 over 14
f A LaTex expression showing 9 over 14
4
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 11 + 6 over 7
a A LaTex expression showing 259 over 77
b A LaTex expression showing 185 over 77
c A LaTex expression showing 217 over 77
d A LaTex expression showing 231 over 77
e A LaTex expression showing 204 over 77
f A LaTex expression showing 304 over 77
5
Add these fractions, but don't simplify the answer
A LaTex expression showing 11 over 5 + 2 over 3
a A LaTex expression showing 21 over 15
b A LaTex expression showing 40 over 15
c A LaTex expression showing 15 over 15
d A LaTex expression showing 9 over 15
e A LaTex expression showing 24 over 15
f A LaTex expression showing 28 over 15
6
Add these fractions, but don't simplify the answer
A LaTex expression showing 14 over 7 + 1 over 5
a A LaTex expression showing 42 over 35
b A LaTex expression showing 84 over 35
c A LaTex expression showing 70 over 35
d A LaTex expression showing 62 over 35
e A LaTex expression showing 38 over 35
f A LaTex expression showing 60 over 35
7
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 3 + 5 over 7
a A LaTex expression showing 85 over 21
b A LaTex expression showing 50 over 21
c A LaTex expression showing 28 over 21
d A LaTex expression showing 105 over 21
e A LaTex expression showing 84 over 21
f A LaTex expression showing 126 over 21