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Fraction Subtraction - Problem Simplification - Basic - Two Changed Denominators (Level 3)

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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Sub. Problem Simplification - Basic - Two Changed Denominators

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.

Set up this fraction subtraction problem correctly

1011−27\frac{10}{11} - \frac{2}{7}

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 3 - 3 over 11
a A LaTex expression showing 22 over 33 - 12 over 33
b A LaTex expression showing 33 over 33 - 9 over 33
c A LaTex expression showing 8 over 12 - 3 over 12
d A LaTex expression showing 22 over 44 - 12 over 44
e A LaTex expression showing 2 over 11 - 3 over 11
f A LaTex expression showing 22 over 33 - 9 over 33
2
Set up this fraction subtraction problem correctly
A LaTex expression showing 4 over 5 - 2 over 3
a A LaTex expression showing 16 over 20 - 10 over 20
b A LaTex expression showing 15 over 15 - 10 over 15
c A LaTex expression showing 4 over 3 - 2 over 3
d A LaTex expression showing 4 over 6 - 4 over 6
e A LaTex expression showing 12 over 15 - 10 over 15
f A LaTex expression showing 12 over 15 - 15 over 15
3
Set up this fraction subtraction problem correctly
A LaTex expression showing 4 over 7 - 3 over 11
a A LaTex expression showing 44 over 77 - 21 over 77
b A LaTex expression showing 55 over 77 - 21 over 77
c A LaTex expression showing 44 over 77 - 28 over 77
d A LaTex expression showing 48 over 84 - 21 over 84
e A LaTex expression showing 44 over 88 - 24 over 88
f A LaTex expression showing 4 over 11 - 3 over 11
4
Set up this fraction subtraction problem correctly
A LaTex expression showing 4 over 7 - 2 over 5
a A LaTex expression showing 4 over 5 - 2 over 5
b A LaTex expression showing 20 over 35 - 14 over 35
c A LaTex expression showing 24 over 42 - 14 over 42
d A LaTex expression showing 20 over 35 - 21 over 35
e A LaTex expression showing 20 over 40 - 16 over 40
f A LaTex expression showing 25 over 35 - 14 over 35
5
Set up this fraction subtraction problem correctly
A LaTex expression showing 2 over 3 - 3 over 7
a A LaTex expression showing 16 over 24 - 9 over 24
b A LaTex expression showing 2 over 7 - 3 over 7
c A LaTex expression showing 14 over 21 - 12 over 21
d A LaTex expression showing 21 over 21 - 9 over 21
e A LaTex expression showing 14 over 21 - 9 over 21
f A LaTex expression showing 14 over 28 - 12 over 28
6
Set up this fraction subtraction problem correctly
A LaTex expression showing 8 over 11 - 4 over 7
a A LaTex expression showing 56 over 77 - 44 over 77
b A LaTex expression showing 63 over 77 - 44 over 77
c A LaTex expression showing 8 over 7 - 4 over 7
d A LaTex expression showing 56 over 77 - 55 over 77
e A LaTex expression showing 64 over 88 - 44 over 88
f A LaTex expression showing 56 over 84 - 48 over 84
7
Set up this fraction subtraction problem correctly
A LaTex expression showing 5 over 11 - 2 over 7
a A LaTex expression showing 40 over 88 - 22 over 88
b A LaTex expression showing 5 over 7 - 2 over 7
c A LaTex expression showing 35 over 77 - 33 over 77
d A LaTex expression showing 35 over 84 - 24 over 84
e A LaTex expression showing 42 over 77 - 22 over 77
f A LaTex expression showing 35 over 77 - 22 over 77