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

This math topic focuses on advanced techniques in subtracting fractions with mixed numbers and changing denominators. It includes simplifying problems that require making denominators equivalent for accurate subtraction. This involves finding the least common denominator and converting each fraction appropriately before performing subtraction. Each problem presents a fraction subtraction question accompanied by multiple choices for the correctly set up operation, emphasizing step-by-step problem setup and solution strategies. The overarching goal is to enhance understanding and capabilities in handling mixed fractions in subtraction scenarios, refining skills required to deal with complex fractional arithmetic.

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

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Sub. Problem Simplification - Mixed - 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

225−1172\frac{2}{5} - 1\frac{1}{7}

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

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Math worksheet on 'Fraction Subtraction - Problem Simplification - Mixed - Two Changed Denominators (Level 2)'. Part of a broader unit on 'Fraction Addition and Subtraction, Mixed - Advanced' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_mixed_advanced/
1
Set up this fraction subtraction problem correctly
A LaTex expression showing 14 over 11 - 1 over 5
a A LaTex expression showing 75 over 55 - 22 over 55
b A LaTex expression showing 80 over 60 - 12 over 60
c A LaTex expression showing 90 over 66 - 11 over 66
d A LaTex expression showing 9 over 5 - 1 over 5
e A LaTex expression showing 75 over 55 - 11 over 55
f A LaTex expression showing 80 over 55 - 11 over 55
2
Set up this fraction subtraction problem correctly
A LaTex expression showing 24 over 11 - 11 over 2
a A LaTex expression showing 8 over 2 - 3 over 2
b A LaTex expression showing 54 over 22 - 33 over 22
c A LaTex expression showing 28 over 12 - 18 over 12
d A LaTex expression showing 52 over 22 - 44 over 22
e A LaTex expression showing 52 over 22 - 33 over 22
f A LaTex expression showing 78 over 33 - 44 over 33
3
Set up this fraction subtraction problem correctly
A LaTex expression showing 11 over 2 - 3 over 11
a A LaTex expression showing 33 over 22 - 8 over 22
b A LaTex expression showing 44 over 22 - 6 over 22
c A LaTex expression showing 12 over 11 - 3 over 11
d A LaTex expression showing 33 over 22 - 6 over 22
e A LaTex expression showing 44 over 33 - 9 over 33
f A LaTex expression showing 18 over 12 - 3 over 12
4
Set up this fraction subtraction problem correctly
A LaTex expression showing 21 over 7 - 15 over 11
a A LaTex expression showing 165 over 77 - 112 over 77
b A LaTex expression showing 180 over 84 - 119 over 84
c A LaTex expression showing 23 over 11 - 16 over 11
d A LaTex expression showing 176 over 77 - 112 over 77
e A LaTex expression showing 165 over 77 - 119 over 77
f A LaTex expression showing 187 over 88 - 128 over 88
5
Set up this fraction subtraction problem correctly
A LaTex expression showing 11 over 2 - 4 over 11
a A LaTex expression showing 18 over 12 - 4 over 12
b A LaTex expression showing 33 over 22 - 8 over 22
c A LaTex expression showing 44 over 22 - 8 over 22
d A LaTex expression showing 44 over 33 - 12 over 33
e A LaTex expression showing 33 over 22 - 10 over 22
f A LaTex expression showing 12 over 11 - 4 over 11
6
Set up this fraction subtraction problem correctly
A LaTex expression showing 21 over 11 - 2 over 3
a A LaTex expression showing 25 over 12 - 8 over 12
b A LaTex expression showing 69 over 33 - 33 over 33
c A LaTex expression showing 7 over 3 - 2 over 3
d A LaTex expression showing 92 over 44 - 22 over 44
e A LaTex expression showing 72 over 33 - 22 over 33
f A LaTex expression showing 69 over 33 - 22 over 33
7
Set up this fraction subtraction problem correctly
A LaTex expression showing 31 over 2 - 4 over 7
a A LaTex expression showing 28 over 8 - 4 over 8
b A LaTex expression showing 70 over 21 - 12 over 21
c A LaTex expression showing 49 over 14 - 10 over 14
d A LaTex expression showing 49 over 14 - 8 over 14
e A LaTex expression showing 22 over 7 - 4 over 7
f A LaTex expression showing 56 over 14 - 8 over 14