Fraction Subtraction - Missing Value (Mixed) - One Changed Denominator

Level 3

This math topic focuses on practicing how to find missing values in fraction subtraction equations. It specifically deals with fractions that require the adjustment of denominators or involve mixed numbers, enhancing skills in fraction manipulation and arithmetic. Each problem presents an equation with one unknown fraction, and multiple choice answers are provided for students to select the correct missing fraction that balances the equation. Overall, the topic deepens understanding of fraction subtraction and denominator alignment within more complex fractional math contexts.

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

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Sub. Missing Value (Mixed) - One Changed Denominator

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


Find the fraction that makes this equation correct

___    215=2415\_\_\_\;-\;\frac{2}{15} = 2\frac{4}{15}

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Fraction Subtraction - Missing Value (Mixed) - One Changed Denominator Worksheet

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Math worksheet on 'Fraction Subtraction - Missing Value (Mixed) - One Changed Denominator (Level 3)'. Part of a broader unit on 'Fraction Addition and Subtraction, Mixed - Practice' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_mixed_practice/
1
Find the fraction that makes this equation correct
A LaTex expression showing 32 over 5 \;-\;\ sub \ sub \ _ = 11 over 5
a A LaTex expression showing 43 over 5
b A LaTex expression showing 11 over 6
c A LaTex expression showing 11 over 4
d A LaTex expression showing 42 over 25
e A LaTex expression showing 21 over 5
f A LaTex expression showing 13 over 5
2
Find the fraction that makes this equation correct
A LaTex expression showing 16 over 7 \;-\;\ sub \ sub \ _ = 12 over 7
a A LaTex expression showing 2
b A LaTex expression showing 16 over 7
c A LaTex expression showing 219 over 49
d A LaTex expression showing 11 over 3
e A LaTex expression showing 4 over 7
f A LaTex expression showing 12 over 7
3
Find the fraction that makes this equation correct
A LaTex expression showing 32 over 3 \;-\;\ sub \ sub \ _ = 22 over 9
a A LaTex expression showing 14 over 27
b A LaTex expression showing 101 over 3
c A LaTex expression showing 34 over 9
d A LaTex expression showing 14 over 9
e A LaTex expression showing 13 over 20
f A LaTex expression showing 22 over 3
4
Find the fraction that makes this equation correct
A LaTex expression showing 12 over 7 \;-\;\ sub \ sub \ _ = 4 over 7
a A LaTex expression showing 13 over 49
b A LaTex expression showing 6 over 7
c A LaTex expression showing 2 over 9
d A LaTex expression showing 5 over 7
e A LaTex expression showing 4
f A LaTex expression showing 16 over 7
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;12 over 9 = 14 over 9
a A LaTex expression showing 11 over 11
b A LaTex expression showing 13 over 10
c A LaTex expression showing 15 over 9
d A LaTex expression showing 22 over 3
e A LaTex expression showing 12 over 9
f A LaTex expression showing 11 over 4
6
Find the fraction that makes this equation correct
A LaTex expression showing 12 over 3 \;-\;\ sub \ sub \ _ = 11 over 3
a A LaTex expression showing 21 over 3
b A LaTex expression showing 12 over 3
c A LaTex expression showing 1 over 3
d A LaTex expression showing 1
e A LaTex expression showing 7 over 8
f A LaTex expression showing 3
7
Find the fraction that makes this equation correct
A LaTex expression showing 23 over 7 \;-\;\ sub \ sub \ _ = 22 over 21
a A LaTex expression showing 123 over 25
b A LaTex expression showing 1 over 3
c A LaTex expression showing 25 over 21
d A LaTex expression showing 61 over 147
e A LaTex expression showing 119 over 23
f A LaTex expression showing 219 over 21