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Fraction Addition - Missing Value (Simple) - Two Changed Denominators (Level 1)

This topic involves practicing finding missing fractions in addition equations with two changed denominators. It primarily targets skills related to fraction addition and subtraction at an advanced level. Each problem presents an equation where learners must identify the correct missing fraction that completes the equation successfully, given multiple answer choices. This topic includes problems that demand understanding how different fractions contribute to sums, particularly with varying denominators. It includes several questions, each offering a different set of potential solutions in fraction form, challenging learners with a direct application of fraction operations and comparison.

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

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Add. 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

15  +  ___=1235\frac{1}{5}\;+\; \_\_\_ = \frac{12}{35}

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

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Math worksheet on 'Fraction Addition - Missing Value (Simple) - 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 1 over 7 \;+\; \ sub \ sub \ _ = 9 over 14
a A LaTex expression showing 8 over 11
b A LaTex expression showing 9 over 98
c A LaTex expression showing 1 over 3
d A LaTex expression showing 1 over 2
e A LaTex expression showing 11 over 15
f A LaTex expression showing 13 over 7
2
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 7 \;+\; \ sub \ sub \ _ = 10 over 21
a A LaTex expression showing 10 over 147
b A LaTex expression showing 14 over 7
c A LaTex expression showing 17 over 22
d A LaTex expression showing 5 over 21
e A LaTex expression showing 1 over 3
f A LaTex expression showing 11 over 21
3
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 3 \;+\; \ sub \ sub \ _ = 8 over 15
a A LaTex expression showing 1 over 5
b A LaTex expression showing 2 over 5
c A LaTex expression showing 2 over 3
d A LaTex expression showing 3
e A LaTex expression showing 3 over 5
f A LaTex expression showing 4 over 15
4
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 5 \;+\; \ sub \ sub \ _ = 12 over 35
a A LaTex expression showing 1 over 7
b A LaTex expression showing 13 over 175
c A LaTex expression showing 5 over 16
d A LaTex expression showing 23 over 5
e A LaTex expression showing 9 over 31
f A LaTex expression showing 13 over 35
5
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 11 \;+\; \ sub \ sub \ _ = 13 over 22
a A LaTex expression showing 11 over 23
b A LaTex expression showing 7 over 11
c A LaTex expression showing 13 over 242
d A LaTex expression showing 1 over 2
e A LaTex expression showing 13 over 11
f A LaTex expression showing 11 over 18
6
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 3 \;+\; \ sub \ sub \ _ = 14 over 33
a A LaTex expression showing 1 over 3
b A LaTex expression showing 13 over 33
c A LaTex expression showing 1 over 11
d A LaTex expression showing 1 over 2
e A LaTex expression showing 14 over 99
f A LaTex expression showing 3 over 11
7
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 5 \;+\; \ sub \ sub \ _ = 8 over 15
a A LaTex expression showing 3 over 25
b A LaTex expression showing 5 over 8
c A LaTex expression showing 1 over 3
d A LaTex expression showing 3 over 5
e A LaTex expression showing 9 over 19
f A LaTex expression showing 4 over 5