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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

313  +  ___=4563\frac{1}{3}\;+\; \_\_\_ = 4\frac{5}{6}

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 - Intro' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_mixed_intro/
1
Find the fraction that makes this equation correct
A LaTex expression showing 31 over 3 \;+\; \ sub \ sub \ _ = 45 over 6
a A LaTex expression showing 4
b A LaTex expression showing 11 over 2
c A LaTex expression showing 61 over 2
d A LaTex expression showing 41 over 2
e A LaTex expression showing 2
f A LaTex expression showing 5
2
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;16 over 21 = 119 over 21
a A LaTex expression showing 1199 over 441
b A LaTex expression showing 22 over 3
c A LaTex expression showing 21 over 21
d A LaTex expression showing 124 over 37
e A LaTex expression showing 11 over 7
f A LaTex expression showing 112 over 25
3
Find the fraction that makes this equation correct
A LaTex expression showing 24 over 5 \;+\; \ sub \ sub \ _ = 39 over 10
a A LaTex expression showing 53 over 10
b A LaTex expression showing 32 over 5
c A LaTex expression showing 62 over 3
d A LaTex expression showing 103 over 5
e A LaTex expression showing 1023 over 25
f A LaTex expression showing 11 over 10
4
Find the fraction that makes this equation correct
A LaTex expression showing 31 over 2 \;+\; \ sub \ sub \ _ = 43 over 4
a A LaTex expression showing 13
b A LaTex expression showing 4
c A LaTex expression showing 111 over 2
d A LaTex expression showing 5
e A LaTex expression showing 31 over 4
f A LaTex expression showing 11 over 4
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;21 over 6 = 52 over 3
a A LaTex expression showing 42 over 3
b A LaTex expression showing 5
c A LaTex expression showing 41 over 3
d A LaTex expression showing 31 over 2
e A LaTex expression showing 10
f A LaTex expression showing 17 over 16
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;2 over 4 = 3
a A LaTex expression showing 6
b A LaTex expression showing 5
c A LaTex expression showing 21 over 2
d A LaTex expression showing 11 over 4
e A LaTex expression showing 1
f A LaTex expression showing 3
7
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 2 \;+\; \ sub \ sub \ _ = 33 over 4
a A LaTex expression showing 11 over 4
b A LaTex expression showing 4
c A LaTex expression showing 81 over 2
d A LaTex expression showing 21 over 2
e A LaTex expression showing 31 over 2
f A LaTex expression showing 3