HomePricing

Fraction Addition - Missing Value (Mixed) - Two Changed Denominators (Level 3)

This topic focuses on advanced fraction addition problems with an emphasis on finding the missing value in expressions where one or both fractions involve mixed numbers and changed denominators. Students are provided with equations missing a fraction and are required to identify the correct fraction from multiple choices to complete the equation accurately. This challenges their understanding of fraction addition, equivalency, and simplification in the context of more complex numerical relationships.

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

View Unit

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

2611  +  ___=49772\frac{6}{11}\;+\; \_\_\_ = 4\frac{9}{77}

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

Mobius Math Club logo
Math worksheet on 'Fraction Addition - Missing Value (Mixed) - Two Changed Denominators (Level 3)'. 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 25 over 7 \;+\; \ sub \ sub \ _ = 420 over 77
a A LaTex expression showing 413 over 24
b A LaTex expression showing 419 over 77
c A LaTex expression showing 16 over 11
d A LaTex expression showing 494 over 7
e A LaTex expression showing 443 over 72
f A LaTex expression showing 439 over 77
2
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;2 over 3 = 120 over 21
a A LaTex expression showing 21 over 21
b A LaTex expression showing 119 over 63
c A LaTex expression showing 141 over 3
d A LaTex expression showing 115 over 23
e A LaTex expression showing 12 over 7
f A LaTex expression showing 19 over 11
3
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;13 over 5 = 423 over 55
a A LaTex expression showing 41 over 3
b A LaTex expression showing 421 over 55
c A LaTex expression showing 419 over 56
d A LaTex expression showing 719 over 275
e A LaTex expression showing 433 over 53
f A LaTex expression showing 29 over 11
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;22 over 5 = 534 over 35
a A LaTex expression showing 441 over 5
b A LaTex expression showing 63 over 35
c A LaTex expression showing 615 over 32
d A LaTex expression showing 34 over 7
e A LaTex expression showing 6
f A LaTex expression showing 1458 over 175
5
Find the fraction that makes this equation correct
A LaTex expression showing 13 over 5 \;+\; \ sub \ sub \ _ = 28 over 55
a A LaTex expression showing 23 over 56
b A LaTex expression showing 3119 over 275
c A LaTex expression showing 6 over 11
d A LaTex expression showing 216 over 55
e A LaTex expression showing 251 over 5
f A LaTex expression showing 156 over 57
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;24 over 5 = 64 over 55
a A LaTex expression showing 33 over 11
b A LaTex expression showing 619 over 52
c A LaTex expression showing 522 over 29
d A LaTex expression showing 617 over 25
e A LaTex expression showing 618 over 55
f A LaTex expression showing 693 over 5
7
Find the fraction that makes this equation correct
A LaTex expression showing 23 over 5 \;+\; \ sub \ sub \ _ = 46 over 35
a A LaTex expression showing 14 over 7
b A LaTex expression showing 159 over 175
c A LaTex expression showing 42 over 7
d A LaTex expression showing 419 over 35
e A LaTex expression showing 411 over 34
f A LaTex expression showing 41 over 9