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.

more
View

Fraction Addition - Mixed (No Simplifying Answers) - Two Changed Denominators Worksheet

Mobius Math Academy logo
Fraction Addition - Mixed (No Simplifying Answers) - Two Changed Denominators
1
Add these fractions, but don't simplify the answer
A LaTex expression showing 36 over 7 + 21 over 2
a A LaTex expression showing 48 over 14
b A LaTex expression showing 46 over 14
c A LaTex expression showing 33 over 14
d A LaTex expression showing 89 over 14
e A LaTex expression showing 224 over 14
f A LaTex expression showing 35 over 14
2
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 204 over 77
c A LaTex expression showing 231 over 77
d A LaTex expression showing 304 over 77
e A LaTex expression showing 217 over 77
f A LaTex expression showing 185 over 77
3
Add these fractions, but don't simplify the answer
A LaTex expression showing 31 over 3 + 5 over 7
a A LaTex expression showing 28 over 21
b A LaTex expression showing 126 over 21
c A LaTex expression showing 105 over 21
d A LaTex expression showing 84 over 21
e A LaTex expression showing 50 over 21
f A LaTex expression showing 85 over 21
4
Add these fractions, but don't simplify the answer
A LaTex expression showing 11 over 5 + 4 over 7
a A LaTex expression showing 14 over 35
b A LaTex expression showing 70 over 35
c A LaTex expression showing 62 over 35
d A LaTex expression showing 52 over 35
e A LaTex expression showing 10 over 35
f A LaTex expression showing 50 over 35
5
Add these fractions, but don't simplify the answer
A LaTex expression showing 11 over 3 + 4 over 7
a A LaTex expression showing 24 over 21
b A LaTex expression showing 21 over 21
c A LaTex expression showing 14 over 21
d A LaTex expression showing 40 over 21
e A LaTex expression showing 56 over 21
f A LaTex expression showing 8 over 21
6
Add these fractions, but don't simplify the answer
A LaTex expression showing 11 over 3 + 2 over 5
a A LaTex expression showing 60 over 15
b A LaTex expression showing 8 over 15
c A LaTex expression showing 18 over 15
d A LaTex expression showing 26 over 15
e A LaTex expression showing 27 over 15
f A LaTex expression showing 0
7
Add these fractions, but don't simplify the answer
A LaTex expression showing 34 over 5 + 21 over 3
a A LaTex expression showing 42 over 15
b A LaTex expression showing 27 over 15
c A LaTex expression showing 66 over 15
d A LaTex expression showing 60 over 15
e A LaTex expression showing 78 over 15
f A LaTex expression showing 92 over 15
8
Add these fractions, but don't simplify the answer
A LaTex expression showing 14 over 7 + 1 over 5
a A LaTex expression showing 62 over 35
b A LaTex expression showing 42 over 35
c A LaTex expression showing 84 over 35
d A LaTex expression showing 70 over 35
e A LaTex expression showing 60 over 35
f A LaTex expression showing 38 over 35