Fraction Addition - Missing Value (Mixed) - One Changed Denominator (Level 2)

This math topic focuses on the skill of determining the missing fraction in an addition equation that includes mixed numbers and sometimes requires adjustment to a common denominator. The problems are presented with multiple-choice answers, each showing various fractions as potential solutions. The difficulties of these problems are designed for learners who are beginning to explore mixed fraction addition and subtraction, enhancing their ability to perform calculations with fractions and interpret mathematical expressions visually and numerically.

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

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Add. 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

113  +  ___=2291\frac{1}{3}\;+\; \_\_\_ = 2\frac{2}{9}

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

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Math worksheet on 'Fraction Addition - Missing Value (Mixed) - One Changed Denominator (Level 2)'. 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 31 over 3 \;+\; \ sub \ sub \ _ = 47 over 9
a A LaTex expression showing 71 over 2
b A LaTex expression showing 172 over 3
c A LaTex expression showing 14 over 9
d A LaTex expression showing 1525 over 27
e A LaTex expression showing 31 over 3
f A LaTex expression showing 11
2
Find the fraction that makes this equation correct
A LaTex expression showing 24 over 5 \;+\; \ sub \ sub \ _ = 29 over 10
a A LaTex expression showing 83 over 25
b A LaTex expression showing 1 over 10
c A LaTex expression showing 15 over 12
d A LaTex expression showing 35 over 8
e A LaTex expression showing 27 over 10
f A LaTex expression showing 23 over 11
3
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 2 \;+\; \ sub \ sub \ _ = 3
a A LaTex expression showing 5
b A LaTex expression showing 7
c A LaTex expression showing 0
d A LaTex expression showing 1 over 2
e A LaTex expression showing 3
f A LaTex expression showing 2
4
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 5 \;+\; \ sub \ sub \ _ = 32 over 5
a A LaTex expression showing 34 over 5
b A LaTex expression showing 33 over 5
c A LaTex expression showing 53 over 5
d A LaTex expression showing 11 over 5
e A LaTex expression showing 712 over 25
f A LaTex expression showing 13 over 25
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;16 over 9 = 4
a A LaTex expression showing 2
b A LaTex expression showing 21 over 9
c A LaTex expression showing 11 over 2
d A LaTex expression showing 1
e A LaTex expression showing 21 over 3
f A LaTex expression showing 12 over 5
6
Find the fraction that makes this equation correct
A LaTex expression showing 13 over 5 \;+\; \ sub \ sub \ _ = 17 over 10
a A LaTex expression showing 19 over 10
b A LaTex expression showing 11 over 12
c A LaTex expression showing 21 over 10
d A LaTex expression showing 25 over 7
e A LaTex expression showing 1 over 10
f A LaTex expression showing 21 over 2
7
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 3 \;+\; \ sub \ sub \ _ = 31 over 9
a A LaTex expression showing 73 over 4
b A LaTex expression showing 115 over 16
c A LaTex expression showing 38 over 9
d A LaTex expression showing 31 over 3
e A LaTex expression showing 31 over 9
f A LaTex expression showing 7 over 9
Fraction Addition - Missing Value (Mixed) - One Changed Denominator (Level 2) - Mobius Math