This math topic focuses on practicing the subtraction of fractions that require simplification due to different denominators. It aims to develop skills in setting up fractions correctly for subtraction by finding a common denominator, representing part of an advanced unit on fraction addition and subtraction. Each question presents a fraction subtraction problem with multiple choice answers, showcasing different simplified forms to determine the correct setup. The level of difficulty is basic, and it includes instructional resources to further explore fraction operations.

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

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

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Math worksheet on 'Fraction Subtraction - Problem Simplification - Basic - Two Changed Denominators (Level 3)'. Part of a broader unit on 'Fraction Addition and Subtraction - Advanced' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_advanced/
1
Set up this fraction subtraction problem correctly
A LaTex expression showing 2 over 5 - 3 over 11
a A LaTex expression showing 22 over 66 - 18 over 66
b A LaTex expression showing 22 over 55 - 15 over 55
c A LaTex expression showing 33 over 55 - 15 over 55
2
Set up this fraction subtraction problem correctly
A LaTex expression showing 4 over 5 - 7 over 11
a A LaTex expression showing 44 over 55 - 40 over 55
b A LaTex expression showing 44 over 55 - 35 over 55
c A LaTex expression showing 48 over 60 - 35 over 60
3
Set up this fraction subtraction problem correctly
A LaTex expression showing 6 over 7 - 2 over 3
a A LaTex expression showing 18 over 21 - 14 over 21
b A LaTex expression showing 21 over 21 - 14 over 21
c A LaTex expression showing 6 over 3 - 2 over 3
4
Set up this fraction subtraction problem correctly
A LaTex expression showing 2 over 3 - 3 over 5
a A LaTex expression showing 15 over 15 - 9 over 15
b A LaTex expression showing 10 over 15 - 9 over 15
c A LaTex expression showing 4 over 6 - 3 over 6
5
Set up this fraction subtraction problem correctly
A LaTex expression showing 9 over 11 - 2 over 3
a A LaTex expression showing 9 over 12 - 8 over 12
b A LaTex expression showing 27 over 33 - 22 over 33
c A LaTex expression showing 9 over 3 - 2 over 3
6
Set up this fraction subtraction problem correctly
A LaTex expression showing 2 over 3 - 3 over 7
a A LaTex expression showing 14 over 21 - 9 over 21
b A LaTex expression showing 21 over 21 - 9 over 21
c A LaTex expression showing 16 over 24 - 9 over 24
7
Set up this fraction subtraction problem correctly
A LaTex expression showing 7 over 11 - 2 over 5
a A LaTex expression showing 35 over 55 - 22 over 55
b A LaTex expression showing 40 over 55 - 22 over 55
c A LaTex expression showing 35 over 60 - 24 over 60