Fraction Addition - Missing Value (Simple) - No Changed Denominator

Level 3

This math topic focuses on practicing the skill of finding a missing fraction value to complete an addition equation, where the denominators are given and remain unchanged. Learners are provided with various equations where they must identify the correct missing fraction from multiple options to ensure the equation balances accurately. This is targeted as an introductory exercise to fraction addition and subtraction, enhancing understanding of basic fraction operations and mental math involving fractions.

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

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Add. Missing Value (Simple) - No 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

___  +  35=1 \_\_\_ \;+\;\frac{3}{5} = 1

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Fraction Addition - Missing Value (Simple) - No Changed Denominator Worksheet

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Math worksheet on 'Fraction Addition - Missing Value (Simple) - No Changed Denominator (Level 3)'. Part of a broader unit on 'Fraction Addition and Subtraction - Intro' Learn online: app.mobius.academy/math/units/fractions_addition_and_subtraction_intro/
1
Find the fraction that makes this equation correct
A LaTex expression showing 2 over 6 \;+\; \ sub \ sub \ _ = 7 over 6
a A LaTex expression showing 5 over 9
b A LaTex expression showing 1 over 2
c A LaTex expression showing 5 over 6
d A LaTex expression showing 5
e A LaTex expression showing 15 over 8
f A LaTex expression showing 11 over 2
2
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;2 over 3 = 4 over 3
a A LaTex expression showing 12 over 5
b A LaTex expression showing 8 over 9
c A LaTex expression showing 4
d A LaTex expression showing 1
e A LaTex expression showing 2
f A LaTex expression showing 2 over 3
3
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;3 over 5 = 1
a A LaTex expression showing 11 over 2
b A LaTex expression showing 1
c A LaTex expression showing 2 over 5
d A LaTex expression showing 11 over 4
e A LaTex expression showing 4 over 5
f A LaTex expression showing 3 over 5
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;3 over 7 = 6 over 7
a A LaTex expression showing 2
b A LaTex expression showing 3 over 7
c A LaTex expression showing 11 over 3
d A LaTex expression showing 2 over 7
e A LaTex expression showing 1 over 2
f A LaTex expression showing 12 over 7
5
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;5 over 6 = 3 over 2
a A LaTex expression showing 2
b A LaTex expression showing 11 over 3
c A LaTex expression showing 31 over 2
d A LaTex expression showing 1
e A LaTex expression showing 4
f A LaTex expression showing 2 over 3
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;5 over 7 = 9 over 7
a A LaTex expression showing 31 over 3
b A LaTex expression showing 4 over 7
c A LaTex expression showing 2
d A LaTex expression showing 1
e A LaTex expression showing 11 over 3
f A LaTex expression showing 21 over 2
7
Find the fraction that makes this equation correct
A LaTex expression showing 4 over 5 \;+\; \ sub \ sub \ _ = 7 over 5
a A LaTex expression showing 11 over 5
b A LaTex expression showing 2
c A LaTex expression showing 21 over 5
d A LaTex expression showing 3 over 5
e A LaTex expression showing 11 over 8
f A LaTex expression showing 13 over 25