Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/10 and 70/20

1st number: 5 4/10, 2nd number: 3 10/20

54/10 + 70/20 is 89/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    54/10 = 54 × 2/10 × 2 = 108/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    70/20 = 70 × 1/20 × 1 = 70/20
  4. Add the two like fractions:
    108/20 + 70/20 = 108 + 70/20 = 178/20
  5. 178/20 simplified gives 89/10
  6. So, 54/10 + 70/20 = 89/10
    In mixed form: 89/10

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com