Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/30 and 6/54

1st number: 3 0/30, 2nd number: 6/54

90/30 + 6/54 is 28/9.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 30 × 9 = 270,
    90/30 = 90 × 9/30 × 9 = 810/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    6/54 = 6 × 5/54 × 5 = 30/270
  4. Add the two like fractions:
    810/270 + 30/270 = 810 + 30/270 = 840/270
  5. 840/270 simplified gives 28/9
  6. So, 90/30 + 6/54 = 28/9
    In mixed form: 31/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com