Fraction Subtraction - Missing Value (Mixed) - Two Changed Denominators

Level 2

This math topic involves practicing advanced fraction subtraction with mixed numbers and multiple changed denominators. Students focus on finding the missing value that makes given subtraction equations correct. Each problem presents a fraction subtraction equation where one part of the equation is missing, and students must select the correct answer from multiple choices. Each equation involves different denominators, requiring knowledge of fraction subtraction, finding common denominators, and reducing fractions to their simplest form. This skill set falls under a broader unit on Fraction Addition and Subtraction at an advanced level.

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

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Sub. Missing Value (Mixed) - Two Changed Denominators

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


Find the fraction that makes this equation correct

___    37=1114\_\_\_\;-\;\frac{3}{7} = 1\frac{1}{14}

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Fraction Subtraction - Missing Value (Mixed) - Two Changed Denominators Worksheet

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Math worksheet on 'Fraction Subtraction - Missing Value (Mixed) - 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
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 7 = 123 over 35
a A LaTex expression showing 14 over 7
b A LaTex expression showing 83 over 7
c A LaTex expression showing 126 over 35
d A LaTex expression showing 127 over 34
e A LaTex expression showing 14 over 5
f A LaTex expression showing 129 over 36
2
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;21 over 2 = 11 over 22
a A LaTex expression showing 1
b A LaTex expression showing 7 over 11
c A LaTex expression showing 19 over 25
d A LaTex expression showing 12 over 11
e A LaTex expression showing 36 over 11
f A LaTex expression showing 25 over 27
3
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 3 = 22 over 21
a A LaTex expression showing 23 over 7
b A LaTex expression showing 21 over 21
c A LaTex expression showing 25 over 21
d A LaTex expression showing 15
e A LaTex expression showing 44 over 63
f A LaTex expression showing 22 over 21
4
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 2 \;-\;\ sub \ sub \ _ = 13 over 14
a A LaTex expression showing 11 over 5
b A LaTex expression showing 12 over 7
c A LaTex expression showing 14 over 7
d A LaTex expression showing 21 over 3
e A LaTex expression showing 31 over 28
f A LaTex expression showing 14 over 17
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;3 over 7 = 251 over 77
a A LaTex expression showing 252 over 77
b A LaTex expression showing 246 over 81
c A LaTex expression showing 31 over 11
d A LaTex expression showing 295 over 7
e A LaTex expression showing 25 over 7
f A LaTex expression showing 254 over 77
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;11 over 2 = 13 over 10
a A LaTex expression showing 12 over 11
b A LaTex expression showing 13 over 11
c A LaTex expression showing 17 over 10
d A LaTex expression showing 6 over 7
e A LaTex expression showing 13 over 5
f A LaTex expression showing 24 over 5
7
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 3 \;-\;\ sub \ sub \ _ = 114 over 33
a A LaTex expression showing 111 over 37
b A LaTex expression showing 16 over 37
c A LaTex expression showing 11 over 4
d A LaTex expression showing 19 over 16
e A LaTex expression showing 10 over 11
f A LaTex expression showing 18