Fraction Addition - Missing Value (Simple) - One Changed Denominator

Level 2

This math topic focuses on the understanding and application of fraction addition, with a specific focus on missing values and when the denominators are different. It contains problems which prompt the learner to find the fraction that makes the given equation correct. The topic includes images and multiple-choice answers to support the teaching and learning process. It also provides a link for online learning for further exploration of 'Fraction Addition and Subtraction - Intro'.

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

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Fraction Addition - Missing Value (Simple) - One Changed Denominator Worksheet

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Fraction Addition - Missing Value (Simple) - One Changed Denominator
1
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 3 \;+\; \ sub \ sub \ _ = 5 over 9
a A LaTex expression showing 2
b A LaTex expression showing 4 over 5
c A LaTex expression showing 4 over 9
d A LaTex expression showing 1 over 9
e A LaTex expression showing 5 over 27
f A LaTex expression showing 2 over 9
2
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 2 \;+\; \ sub \ sub \ _ = 5 over 6
a A LaTex expression showing 5 over 12
b A LaTex expression showing 1 over 6
c A LaTex expression showing 5 over 6
d A LaTex expression showing 1 over 3
e A LaTex expression showing 11 over 6
f A LaTex expression showing 1
3
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;7 over 9 = 10 over 9
a A LaTex expression showing 18 over 9
b A LaTex expression showing 12 over 9
c A LaTex expression showing 23 over 4
d A LaTex expression showing 70 over 81
e A LaTex expression showing 17 over 81
f A LaTex expression showing 1 over 3
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;2 over 6 = 5 over 6
a A LaTex expression showing 11 over 2
b A LaTex expression showing 11 over 6
c A LaTex expression showing 21 over 2
d A LaTex expression showing 1 over 2
e A LaTex expression showing 13 over 8
f A LaTex expression showing 1 over 4
5
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 2 \;+\; \ sub \ sub \ _ = 7 over 6
a A LaTex expression showing 4 over 7
b A LaTex expression showing 11 over 6
c A LaTex expression showing 4
d A LaTex expression showing 1 over 3
e A LaTex expression showing 2 over 3
f A LaTex expression showing 7 over 12
6
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 3 \;+\; \ sub \ sub \ _ = 7 over 6
a A LaTex expression showing 2 over 5
b A LaTex expression showing 22 over 3
c A LaTex expression showing 13 over 7
d A LaTex expression showing 3 over 4
e A LaTex expression showing 5
f A LaTex expression showing 5 over 6
7
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 7 \;+\; \ sub \ sub \ _ = 11 over 14
a A LaTex expression showing 4 over 7
b A LaTex expression showing 9 over 14
c A LaTex expression showing 11 over 14
d A LaTex expression showing 15 over 7
e A LaTex expression showing 11 over 98
f A LaTex expression showing 6 over 7
8
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;3 over 4 = 5 over 4
a A LaTex expression showing 11 over 2
b A LaTex expression showing 13 over 4
c A LaTex expression showing 31 over 2
d A LaTex expression showing 2
e A LaTex expression showing 12 over 3
f A LaTex expression showing 1 over 2