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Fraction Addition - Problem Simplification - Basic - One Changed Denominator (Level 1)

This math topic focuses on the addition of fractions, specifically with changing one denominator to create fractions with common denominators. It requires students to correctly set up fraction addition problems and provides multiple potential answers that illustrate different strategies or misconceptions about fraction addition, subtraction, and simplification. Additional skills practiced include converting fractions to equivalent forms with different denominators. Students get to understand these operations at an introductory level, building their skills and confidence in fraction arithmetic.

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

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Add. Problem Simplification - Basic - One Changed Denominator

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.

Set up this fraction addition problem correctly

12+16\frac{1}{2} + \frac{1}{6}

Fraction Addition - Problem Simplification - Basic - One Changed Denominator Worksheet

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Math worksheet on 'Fraction Addition - Problem Simplification - Basic - One 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
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 3 + 1 over 6
a A LaTex expression showing 3 over 12 + 2 over 12
b A LaTex expression showing 2 over 6 + 1 over 6
c A LaTex expression showing 7 over 21 + 3 over 21
d A LaTex expression showing 2 over 6 + 2 over 6
e A LaTex expression showing 4 over 6 + 1 over 6
f A LaTex expression showing 1 over 6 + 1 over 6
2
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 3 + 1 over 9
a A LaTex expression showing 6 over 9 + 1 over 9
b A LaTex expression showing 3 over 9 + 1 over 9
c A LaTex expression showing 1 over 9 + 1 over 9
d A LaTex expression showing 3 over 9 + 2 over 9
e A LaTex expression showing 9 over 36 + 4 over 36
f A LaTex expression showing 10 over 30 + 3 over 30
3
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 7 + 1 over 21
a A LaTex expression showing 21 over 168 + 8 over 168
b A LaTex expression showing 22 over 154 + 7 over 154
c A LaTex expression showing 3 over 21 + 1 over 21
d A LaTex expression showing 6 over 21 + 1 over 21
e A LaTex expression showing 1 over 21 + 1 over 21
f A LaTex expression showing 3 over 21 + 2 over 21
4
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 2 + 1 over 6
a A LaTex expression showing 6 over 6 + 1 over 6
b A LaTex expression showing 1 over 6 + 1 over 6
c A LaTex expression showing 2 over 6 + 1 over 6
d A LaTex expression showing 7 over 14 + 2 over 14
e A LaTex expression showing 3 over 6 + 1 over 6
f A LaTex expression showing 3 over 6 + 2 over 6
5
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 5 + 1 over 15
a A LaTex expression showing 16 over 80 + 5 over 80
b A LaTex expression showing 3 over 15 + 2 over 15
c A LaTex expression showing 6 over 15 + 1 over 15
d A LaTex expression showing 3 over 15 + 1 over 15
e A LaTex expression showing 1 over 15 + 1 over 15
f A LaTex expression showing 5 over 30 + 2 over 30
6
Set up this fraction addition problem correctly
A LaTex expression showing 1 over 2 + 1 over 4
a A LaTex expression showing 1 over 4 + 1 over 4
b A LaTex expression showing 4 over 4 + 1 over 4
c A LaTex expression showing 5 over 10 + 2 over 10
d A LaTex expression showing 2 over 4 + 2 over 4
e A LaTex expression showing 4 over 12 + 3 over 12
f A LaTex expression showing 2 over 4 + 1 over 4