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Fraction Subtraction - Missing Value (Simple) - Two Changed Denominators (Level 2)

This math topic focuses on the advanced practice of fraction subtraction by finding missing values in equations with different denominators. Each problem presents a fraction subtraction equation with one missing fraction, and the goal is to determine which of several options correctly completes the equation. The skills emphasized include understanding and manipulating fractions with different denominators and enhancing problem-solving abilities in fraction operations.

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

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Sub. Missing Value (Simple) - 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

___  −  12=322\_\_\_\;-\;\frac{1}{2} = \frac{3}{22}

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

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Math worksheet on 'Fraction Subtraction - Missing Value (Simple) - 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 2 = 3 over 14
a A LaTex expression showing 1 over 3
b A LaTex expression showing 7 over 9
c A LaTex expression showing 3 over 28
d A LaTex expression showing 5 over 7
e A LaTex expression showing 4 over 15
f A LaTex expression showing 5 over 11
2
Find the fraction that makes this equation correct
A LaTex expression showing 4 over 5 \;-\;\ sub \ sub \ _ = 3 over 10
a A LaTex expression showing 6 over 25
b A LaTex expression showing 7 over 50
c A LaTex expression showing 2 over 11
d A LaTex expression showing 1 over 2
e A LaTex expression showing 2 over 5
f A LaTex expression showing 4 over 7
3
Find the fraction that makes this equation correct
A LaTex expression showing 4 over 5 \;-\;\ sub \ sub \ _ = 7 over 15
a A LaTex expression showing 28 over 75
b A LaTex expression showing 1 over 3
c A LaTex expression showing 21 over 5
d A LaTex expression showing 11 over 75
e A LaTex expression showing 12 over 19
f A LaTex expression showing 11 over 18
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 2 = 1 over 22
a A LaTex expression showing 4 over 19
b A LaTex expression showing 3 over 23
c A LaTex expression showing 1
d A LaTex expression showing 0
e A LaTex expression showing 6 over 11
f A LaTex expression showing 1 over 11
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 5 = 7 over 15
a A LaTex expression showing 7 over 15
b A LaTex expression showing 2 over 3
c A LaTex expression showing 2 over 5
d A LaTex expression showing 2 over 11
e A LaTex expression showing 13 over 5
f A LaTex expression showing 5 over 19
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 2 = 3 over 22
a A LaTex expression showing 3 over 22
b A LaTex expression showing 7 over 22
c A LaTex expression showing 1 over 22
d A LaTex expression showing 1 over 13
e A LaTex expression showing 7 over 11
f A LaTex expression showing 3 over 11
7
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;1 over 7 = 16 over 35
a A LaTex expression showing 3 over 5
b A LaTex expression showing 23 over 36
c A LaTex expression showing 23 over 7
d A LaTex expression showing 17 over 245
e A LaTex expression showing 16 over 245
f A LaTex expression showing 17 over 35