Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/24 and 30/28

1st number: 3 18/24, 2nd number: 1 2/28

90/24 + 30/28 is 135/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 28 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    90/24 = 90 × 7/24 × 7 = 630/168
  3. Likewise, for the 2nd fraction, since 28 × 6 = 168,
    30/28 = 30 × 6/28 × 6 = 180/168
  4. Add the two like fractions:
    630/168 + 180/168 = 630 + 180/168 = 810/168
  5. 810/168 simplified gives 135/28
  6. So, 90/24 + 30/28 = 135/28
    In mixed form: 423/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com