Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/27 and 90/80

1st number: 2 6/27, 2nd number: 1 10/80

60/27 + 90/80 is 241/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 80 is 2160

    Next, find the equivalent fraction of both fractional numbers with denominator 2160
  2. For the 1st fraction, since 27 × 80 = 2160,
    60/27 = 60 × 80/27 × 80 = 4800/2160
  3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
    90/80 = 90 × 27/80 × 27 = 2430/2160
  4. Add the two like fractions:
    4800/2160 + 2430/2160 = 4800 + 2430/2160 = 7230/2160
  5. 7230/2160 simplified gives 241/72
  6. So, 60/27 + 90/80 = 241/72
    In mixed form: 325/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com