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Fraction Addition - Missing Value (Simple) - No Changed Denominator (Level 1)

This math topic focuses on practicing fraction addition where the goal is to find the missing value in simple equations without changing the denominator. These problems require identifying the correct fraction that completes the equation to match a given sum. It's suitable for learners who are starting to understand how to manipulate and solve equations involving fractions. Each question provides multiple-choice answers, enhancing the learner's ability to recognize and calculate the correct addition of fractions to find the missing piece of the equation.

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

___  +  13=23 \_\_\_ \;+\;\frac{1}{3} = \frac{2}{3}

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 1)'. 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 1 over 3 \;+\; \ sub \ sub \ _ = 2 over 3
a A LaTex expression showing 1
b A LaTex expression showing 11 over 4
c A LaTex expression showing 2 over 9
d A LaTex expression showing 1 over 3
e A LaTex expression showing 2
f A LaTex expression showing 2 over 7
2
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;1 over 2 = 1
a A LaTex expression showing 11 over 2
b A LaTex expression showing 2
c A LaTex expression showing 1 over 2
d A LaTex expression showing 2 over 3
e A LaTex expression showing 3
f A LaTex expression showing 2 over 5
3
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 5 \;+\; \ sub \ sub \ _ = 2 over 5
a A LaTex expression showing 3 over 5
b A LaTex expression showing 3 over 25
c A LaTex expression showing 2 over 25
d A LaTex expression showing 1 over 5
e A LaTex expression showing 2 over 5
f A LaTex expression showing 4 over 5
4
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;1 over 5 = 2 over 5
a A LaTex expression showing 11 over 5
b A LaTex expression showing 2 over 25
c A LaTex expression showing 1 over 2
d A LaTex expression showing 1 over 5
e A LaTex expression showing 3 over 5
f A LaTex expression showing 3 over 25
5
Find the fraction that makes this equation correct
A LaTex expression showing 1 over 2 \;+\; \ sub \ sub \ _ = 1
a A LaTex expression showing 3
b A LaTex expression showing 2
c A LaTex expression showing 1
d A LaTex expression showing 11 over 3
e A LaTex expression showing 1 over 2
f A LaTex expression showing 0
6
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;1 over 3 = 2 over 3
a A LaTex expression showing 11 over 4
b A LaTex expression showing 2 over 9
c A LaTex expression showing 1
d A LaTex expression showing 1 over 2
e A LaTex expression showing 21 over 2
f A LaTex expression showing 1 over 3
7
Find the fraction that makes this equation correct
A LaTex expression showing \ sub \ sub \ _ \;+\;1 over 4 = 1 over 2
a A LaTex expression showing 1 over 8
b A LaTex expression showing 2 over 3
c A LaTex expression showing 4 over 5
d A LaTex expression showing 11 over 2
e A LaTex expression showing 1 over 4
f A LaTex expression showing 12 over 3