Learning Checklist

  • Subtracting Unlike Fractions

  • Subtracting whole numbers and fractions

  • Subtracting mixed number and fractions 

  • Subtracting mixed fractions

Quick Tips

In order to subtract fractions, we need to convert unlike fractions into like fractions.

We can use

  • Butterfly method.
  • Cross multiplication method.
  • LCM Method.

Subtracting Two Fractions

Find the difference. 

5/3-2/7

Remember: Once we get like fractions, we only subtract numerators.

subtracting unlike fractions1b.1 MeandMath MEANDMATH
subtracting unlike fractions1c MeandMath MEANDMATH
subtracting unlike fractions1a.1 MeandMath MEANDMATH

Subtracting whole numbers and Fractions

Find the difference.

5 – 1/3

Remember: All whole numbers are fractions with a denominator 1.

For Example, 

5=5/1

Subtracting a whole a fraction 2a MeandMath MEANDMATH
Subtracting a whole a fraction 1b MeandMath MEANDMATH

Subtracting a mixed number & a fraction

To subtract a mixed number and a fraction, we need to follow the steps below.

Step #1: Convert a mixed fraction into an improper fraction.

Step #2: Make them like fractions.

Step #3: Subtract them.

Subtracting a mixed number fraction1a MeandMath MEANDMATH
Subtracting a mixed number fraction1b MeandMath MEANDMATH
Subtracting a mixed number fraction2a MeandMath MEANDMATH
Subtracting a mixed number fraction2b MeandMath MEANDMATH

Subtracting Mixed Fractions

To subtract mixed fractions, we can follow any of the methods shown below.

Subtracting two mixed fractions 1a MeandMath MEANDMATH
Subtracting two mixed fractions 1b MeandMath MEANDMATH
Subtracting two mixed fractions 2a MeandMath MEANDMATH
Subtracting two mixed fractions 2b MeandMath MEANDMATH

Examples

Let's Summarize

Summary Card 4 MeandMath MEANDMATH

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Related Topics

  • Understanding Whole as a Percentage
  • Simplifying Percentages
  • FDP
  • Finding 10%
  • Finding 5%
  • Finding % of an amount
  • Percentage Increase & Decrease
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