Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/6 and 28/40

1st number: 4 4/6, 2nd number: 28/40

28/6 + 28/40 is 161/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 6 × 20 = 120,
    28/6 = 28 × 20/6 × 20 = 560/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    28/40 = 28 × 3/40 × 3 = 84/120
  4. Add the two like fractions:
    560/120 + 84/120 = 560 + 84/120 = 644/120
  5. 644/120 simplified gives 161/30
  6. So, 28/6 + 28/40 = 161/30
    In mixed form: 511/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com