2.1.2

Identifying Equivalent Fractions

Test yourself

Identifying Equivalent Fractions

Some fractions have different denominators (numbers on the bottom), but can be equivalent. This means they describe the same amount.

Illustrative background for <sup>4</sup>&frasl;<sub>8</sub> = <sup>1</sup>&frasl;<sub>2</sub>Illustrative background for <sup>4</sup>&frasl;<sub>8</sub> = <sup>1</sup>&frasl;<sub>2</sub> ?? "content

48 = 12

  • Count these pizza slices. There are 8 slices in total. So half a pizza is 4 slices.
    • The fraction 48 is the same amount as 12. We call these equivalent fractions.
Illustrative background for Checking equivalent fractionsIllustrative background for Checking equivalent fractions ?? "content

Checking equivalent fractions

  • You can check that fractions are equivalent by simplifying them.
  • To simplify 48, find the largest number that you can divide both 4 and 8 by (the largest common factor).
    • The largest common factor is 4.
Illustrative background for Simplify <sup>4</sup>&frasl;<sub>8</sub>Illustrative background for Simplify <sup>4</sup>&frasl;<sub>8</sub> ?? "content

Simplify 48

  • So to simplify 48, divide both 4 and 8 by 4.
Illustrative background for Simplest form = <sup>1</sup>&frasl;<sub>2</sub>Illustrative background for Simplest form = <sup>1</sup>&frasl;<sub>2</sub> ?? "content

Simplest form = 12

  • So the simplest form of 48 is 12.
    • This means 48 and 12 are equivalent fractions.

Jump to other topics

1Angles

2Fractions

3Time

4Prime Numbers

4.1Prime Numbers

5Probability

6Ratio

6.1Ratios

7Sequences

8Area & Perimeter

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