Fraction Subtraction - Problem Simplification - Basic - Two Changed Denominators (Level 2)

This math topic focuses on fraction subtraction, emphasizing problem simplification with different denominators. It involves setting up fraction subtraction problems correctly by finding a common denominator for each pair of fractions presented. The aim is to ensure that the fractions are expressed equivalently so they can be subtracted. Offering multiple-choice answers, each question challenges the understanding of fraction equivalence and subtraction operations, as part of an advanced study on fraction addition and subtraction.

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

1227\frac{1}{2} - \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 2)'. 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 10 over 11 - 1 over 3
a A LaTex expression showing 30 over 33 - 11 over 33
b A LaTex expression showing 10 over 3 - 1 over 3
c A LaTex expression showing 30 over 33 - 22 over 33
d A LaTex expression showing 33 over 33 - 11 over 33
e A LaTex expression showing 10 over 12 - 4 over 12
f A LaTex expression showing 40 over 44 - 11 over 44
2
Set up this fraction subtraction problem correctly
A LaTex expression showing 4 over 5 - 1 over 2
a A LaTex expression showing 4 over 6 - 3 over 6
b A LaTex expression showing 10 over 10 - 5 over 10
c A LaTex expression showing 8 over 10 - 10 over 10
d A LaTex expression showing 8 over 10 - 5 over 10
e A LaTex expression showing 12 over 15 - 5 over 15
f A LaTex expression showing 4 over 2 - 1 over 2
3
Set up this fraction subtraction problem correctly
A LaTex expression showing 6 over 11 - 1 over 2
a A LaTex expression showing 6 over 2 - 1 over 2
b A LaTex expression showing 12 over 22 - 22 over 22
c A LaTex expression showing 12 over 22 - 11 over 22
d A LaTex expression showing 14 over 22 - 11 over 22
e A LaTex expression showing 6 over 12 - 6 over 12
f A LaTex expression showing 18 over 33 - 11 over 33
4
Set up this fraction subtraction problem correctly
A LaTex expression showing 3 over 5 - 1 over 2
a A LaTex expression showing 8 over 10 - 5 over 10
b A LaTex expression showing 9 over 15 - 5 over 15
c A LaTex expression showing 3 over 2 - 1 over 2
d A LaTex expression showing 6 over 10 - 10 over 10
e A LaTex expression showing 3 over 6 - 3 over 6
f A LaTex expression showing 6 over 10 - 5 over 10
5
Set up this fraction subtraction problem correctly
A LaTex expression showing 3 over 7 - 1 over 11
a A LaTex expression showing 36 over 84 - 7 over 84
b A LaTex expression showing 44 over 77 - 7 over 77
c A LaTex expression showing 3 over 11 - 1 over 11
d A LaTex expression showing 33 over 88 - 8 over 88
e A LaTex expression showing 33 over 77 - 7 over 77
f A LaTex expression showing 33 over 77 - 14 over 77
6
Set up this fraction subtraction problem correctly
A LaTex expression showing 8 over 11 - 1 over 5
a A LaTex expression showing 48 over 66 - 11 over 66
b A LaTex expression showing 8 over 5 - 1 over 5
c A LaTex expression showing 40 over 55 - 11 over 55
d A LaTex expression showing 40 over 60 - 12 over 60
e A LaTex expression showing 45 over 55 - 11 over 55
f A LaTex expression showing 40 over 55 - 22 over 55
7
Set up this fraction subtraction problem correctly
A LaTex expression showing 1 over 2 - 3 over 7
a A LaTex expression showing 7 over 14 - 6 over 14
b A LaTex expression showing 7 over 21 - 9 over 21
c A LaTex expression showing 1 over 7 - 3 over 7
d A LaTex expression showing 7 over 14 - 8 over 14
e A LaTex expression showing 14 over 14 - 6 over 14
f A LaTex expression showing 4 over 8 - 3 over 8