Fraction Subtraction - Missing Value (Mixed) - Two Changed Denominators (Level 1)

This math topic focuses on advanced fraction subtraction, specifically identifying missing values in equations involving mixed fractions and adjusted denominators. It is structured as a series of problems where students must determine the correct fraction to complete an equation, comparing their answers among multiple choice options. Each equation involves subtracting one fraction from another or a whole number, with either the minuend or subtrahend left as a variable represented by a placeholder. The problems challenge students' understanding of fraction subtraction across different denominators, enhancing their skills in problem-solving within the context of fraction arithmetic.

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

___  −  17=3514\_\_\_\;-\;\frac{1}{7} = 3\frac{5}{14}

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 1)'. 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 11 over 2 \;-\;\ sub \ sub \ _ = 11 over 6
a A LaTex expression showing 3 over 8
b A LaTex expression showing 1 over 3
c A LaTex expression showing 11 over 10
d A LaTex expression showing 12 over 3
e A LaTex expression showing 5 over 6
f A LaTex expression showing 11 over 3
2
Find the fraction that makes this equation correct
A LaTex expression showing 11 over 3 \;-\;\ sub \ sub \ _ = 12 over 15
a A LaTex expression showing 12 over 17
b A LaTex expression showing 16 over 11
c A LaTex expression showing 14 over 15
d A LaTex expression showing 13 over 15
e A LaTex expression showing 1 over 5
f A LaTex expression showing 11 over 19
3
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 3 = 125 over 33
a A LaTex expression showing 127 over 34
b A LaTex expression showing 116 over 37
c A LaTex expression showing 125 over 33
d A LaTex expression showing 59 over 99
e A LaTex expression showing 25 over 28
f A LaTex expression showing 21 over 11
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 7 = 35 over 14
a A LaTex expression showing 35 over 13
b A LaTex expression showing 39 over 14
c A LaTex expression showing 32 over 7
d A LaTex expression showing 42 over 3
e A LaTex expression showing 31 over 2
f A LaTex expression showing 33 over 5
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 2 = 9 over 14
a A LaTex expression showing 11 over 7
b A LaTex expression showing 5 over 14
c A LaTex expression showing 11 over 9
d A LaTex expression showing 1
e A LaTex expression showing 9 over 16
f A LaTex expression showing 9 over 28
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 3 = 11 over 6
a A LaTex expression showing 13 over 7
b A LaTex expression showing 4 over 9
c A LaTex expression showing 11 over 2
d A LaTex expression showing 7 over 18
e A LaTex expression showing 1 over 3
f A LaTex expression showing 11 over 3
7
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 2 = 5 over 6
a A LaTex expression showing 1
b A LaTex expression showing 1 over 5
c A LaTex expression showing 5 over 12
d A LaTex expression showing 3
e A LaTex expression showing 11 over 3
f A LaTex expression showing 0