Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/8 and 6/28

1st number: 11 2/8, 2nd number: 6/28

90/8 + 6/28 is 321/28.

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,
    6/28 = 6 × 2/28 × 2 = 12/56
  4. Add the two fractions:
    630/56 + 12/56 = 630 + 12/56 = 642/56
  5. 642/56 simplified gives 321/28
  6. So, 90/8 + 6/28 = 321/28
    In mixed form: 1113/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com