This math topic focuses on strengthening the skill of fraction addition involving simplification problems at a basic level. Specifically, it targets the special scenario of handling two changed denominators. Consisting of seven problems, it gives learners the opportunity to solve fraction addition exercises with varying sets of fractions. The goal is to find the correct way to set up each fraction addition problem by choosing the correct denominator. This topic is a subset of a broader study unit involving advanced fraction addition and subtraction concepts.

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

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Fraction Addition - Problem Simplification - Basic - Two Changed Denominators Worksheet

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Fraction Addition - Problem Simplification - Basic - Two Changed Denominators
1
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 11 + 5 over 7
a A LaTex expression showing 1 over 7 + 5 over 7
b A LaTex expression showing 7 over 84 + 60 over 84
c A LaTex expression showing 7 over 77 + 55 over 77
2
Set up this fraction addition problem correctly
A LaTex expression showing 4 over 11 + 1 over 5
a A LaTex expression showing 24 over 66 + 11 over 66
b A LaTex expression showing 20 over 60 + 12 over 60
c A LaTex expression showing 20 over 55 + 11 over 55
3
Set up this fraction addition problem correctly
A LaTex expression showing 6 over 7 + 1 over 11
a A LaTex expression showing 66 over 77 + 7 over 77
b A LaTex expression showing 6 over 11 + 1 over 11
c A LaTex expression showing 66 over 88 + 8 over 88
4
Set up this fraction addition problem correctly
A LaTex expression showing 6 over 11 + 1 over 5
a A LaTex expression showing 30 over 55 + 22 over 55
b A LaTex expression showing 36 over 66 + 11 over 66
c A LaTex expression showing 30 over 55 + 11 over 55
5
Set up this fraction addition problem correctly
A LaTex expression showing 5 over 11 + 1 over 2
a A LaTex expression showing 10 over 22 + 11 over 22
b A LaTex expression showing 12 over 22 + 11 over 22
c A LaTex expression showing 15 over 33 + 11 over 33
6
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 5 + 10 over 11
a A LaTex expression showing 1 over 11 + 10 over 11
b A LaTex expression showing 11 over 66 + 60 over 66
c A LaTex expression showing 11 over 55 + 50 over 55
7
Set up this fraction addition problem correctly
A LaTex expression showing 2 over 3 + 1 over 2
a A LaTex expression showing 4 over 6 + 3 over 6
b A LaTex expression showing 4 over 6 + 1
c A LaTex expression showing 2 over 4 + 2 over 4
8
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 3 + 6 over 7
a A LaTex expression showing 7 over 21 + 1
b A LaTex expression showing 14 over 21 + 18 over 21
c A LaTex expression showing 7 over 21 + 18 over 21