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Fraction Addition - Missing Value (Mixed) - Two Changed Denominators (Level 2)

This math topic focuses on practicing skills in fraction addition with a focus on finding the missing value, specifically when both fractions have different denominators. It is designed for advanced learners who are already familiar with mixed number operations and how to manipulate and add fractions with unlike denominators. Each question requires the student to identify the correct fraction needed to complete an addition equation accurately. The problems provide a diverse set of fraction combinations and outcomes which help in enhancing the understanding of fractional addition and numerical relationship concepts.

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

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Add. Missing Value (Mixed) - 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

317  +  ___=333353\frac{1}{7}\;+\; \_\_\_ = 3\frac{33}{35}

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

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Math worksheet on 'Fraction Addition - Missing Value (Mixed) - Two Changed Denominators (Level 2)'. 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 \ _ \;+\;1 over 3 = 113 over 21
a A LaTex expression showing 5 over 9
b A LaTex expression showing 12 over 7
c A LaTex expression showing 115 over 22
d A LaTex expression showing 2
e A LaTex expression showing 12 over 3
f A LaTex expression showing 116 over 21
2
Find the fraction that makes this equation correct
A LaTex expression showing 21 over 2 \;+\; \ sub \ sub \ _ = 45 over 14
a A LaTex expression showing 42 over 7
b A LaTex expression showing 45 over 7
c A LaTex expression showing 16 over 7
d A LaTex expression showing 41 over 7
e A LaTex expression showing 1025 over 28
f A LaTex expression showing 72 over 9
3
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;11 over 3 = 54 over 21
a A LaTex expression showing 36 over 7
b A LaTex expression showing 5
c A LaTex expression showing 52 over 7
d A LaTex expression showing 62 over 9
e A LaTex expression showing 58 over 21
f A LaTex expression showing 372 over 3
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;1 over 2 = 33 over 14
a A LaTex expression showing 42 over 3
b A LaTex expression showing 31 over 14
c A LaTex expression showing 23
d A LaTex expression showing 32 over 7
e A LaTex expression showing 19 over 14
f A LaTex expression showing 25 over 7
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;1 over 3 = 132 over 33
a A LaTex expression showing 21 over 5
b A LaTex expression showing 21 over 30
c A LaTex expression showing 65 over 99
d A LaTex expression showing 22
e A LaTex expression showing 22 over 33
f A LaTex expression showing 17 over 11
6
Find the fraction that makes this equation correct
A LaTex expression showing 36 over 11 \;+\; \ sub \ sub \ _ = 41 over 22
a A LaTex expression showing 64 over 121
b A LaTex expression showing 1483 over 242
c A LaTex expression showing 322 over 23
d A LaTex expression showing 319 over 22
e A LaTex expression showing 39 over 11
f A LaTex expression showing 1 over 2
7
Find the fraction that makes this equation correct
A LaTex expression showing 32 over 11 \;+\; \ sub \ sub \ _ = 515 over 22
a A LaTex expression showing 21 over 2
b A LaTex expression showing 73 over 11
c A LaTex expression showing 55 over 11
d A LaTex expression showing 1819 over 242
e A LaTex expression showing 48 over 13
f A LaTex expression showing 146 over 11