Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/54 and 3/30

1st number: 1 36/54, 2nd number: 3/30

90/54 + 3/30 is 53/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 30 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    90/54 = 90 × 5/54 × 5 = 450/270
  3. Likewise, for the 2nd fraction, since 30 × 9 = 270,
    3/30 = 3 × 9/30 × 9 = 27/270
  4. Add the two like fractions:
    450/270 + 27/270 = 450 + 27/270 = 477/270
  5. 477/270 simplified gives 53/30
  6. So, 90/54 + 3/30 = 53/30
    In mixed form: 123/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com