This math topic focuses on practicing fraction subtraction, specifically finding missing values in equations with differently changed denominators. It includes advanced problems that require understanding how to subtract fractions with different denominators and finding the unknown fraction to make the equation correct. Each question provides multiple potential answers, challenging learners to apply their knowledge of fraction operations and simplification accurately. This falls under a broader unit on advanced fraction addition and subtraction.

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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 3)'. 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
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;2 over 7 = 48 over 77
a A LaTex expression showing 52 over 77
b A LaTex expression showing 45 over 79
c A LaTex expression showing 50 over 539
d A LaTex expression showing 10 over 11
e A LaTex expression showing 50 over 77
f A LaTex expression showing 51 over 77
2
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;2 over 7 = 8 over 21
a A LaTex expression showing 16 over 147
b A LaTex expression showing 10 over 21
c A LaTex expression showing 8 over 17
d A LaTex expression showing 2 over 3
e A LaTex expression showing 11 over 20
f A LaTex expression showing 10 over 147
3
Find the fraction that makes this equation correct
A LaTex expression showing 2 over 3 \;-\;\ sub \ sub \ _ = 2 over 21
a A LaTex expression showing 5 over 24
b A LaTex expression showing 1 over 6
c A LaTex expression showing 11 over 3
d A LaTex expression showing 4 over 7
e A LaTex expression showing 4 over 63
f A LaTex expression showing 1 over 21
4
Find the fraction that makes this equation correct
A LaTex expression showing 6 over 7 \;-\;\ sub \ sub \ _ = 24 over 77
a A LaTex expression showing 42 over 7
b A LaTex expression showing 144 over 539
c A LaTex expression showing 31 over 83
d A LaTex expression showing 23 over 77
e A LaTex expression showing 30 over 77
f A LaTex expression showing 6 over 11
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;2 over 5 = 6 over 35
a A LaTex expression showing 3 over 35
b A LaTex expression showing 4 over 7
c A LaTex expression showing 9 over 35
d A LaTex expression showing 9 over 31
e A LaTex expression showing 13 over 5
f A LaTex expression showing 3 over 38
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;2 over 5 = 18 over 55
a A LaTex expression showing 9 over 29
b A LaTex expression showing 8 over 11
c A LaTex expression showing 4 over 11
d A LaTex expression showing 14 over 55
e A LaTex expression showing 4
f A LaTex expression showing 4 over 55
7
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ sub \ ;-\;2 over 5 = 11 over 35
a A LaTex expression showing 8 over 35
b A LaTex expression showing 2 over 5
c A LaTex expression showing 13 over 35
d A LaTex expression showing 9 over 35
e A LaTex expression showing 10 over 33
f A LaTex expression showing 5 over 7