Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/40 and 32/30

1st number: 27/40, 2nd number: 1 2/30

27/40 + 32/30 is 209/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    27/40 = 27 × 3/40 × 3 = 81/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    32/30 = 32 × 4/30 × 4 = 128/120
  4. Add the two like fractions:
    81/120 + 128/120 = 81 + 128/120 = 209/120
  5. So, 27/40 + 32/30 = 209/120
    In mixed form: 189/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com