Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/8 and 18/28

1st number: 11 2/8, 2nd number: 18/28

90/8 + 18/28 is 333/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 28 is 56
  2. For the 1st fraction, since 8 × 7 = 56,
    90/8 = 90 × 7/8 × 7 = 630/56
  3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
    18/28 = 18 × 2/28 × 2 = 36/56
  4. Add the two fractions:
    630/56 + 36/56 = 630 + 36/56 = 666/56
  5. 666/56 simplified gives 333/28
  6. So, 90/8 + 18/28 = 333/28
    In mixed form: 1125/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com