Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/15 and 6/8

1st number: 6 0/15, 2nd number: 6/8

90/15 + 6/8 is 27/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    90/15 = 90 × 8/15 × 8 = 720/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    6/8 = 6 × 15/8 × 15 = 90/120
  4. Add the two like fractions:
    720/120 + 90/120 = 720 + 90/120 = 810/120
  5. 810/120 simplified gives 27/4
  6. So, 90/15 + 6/8 = 27/4
    In mixed form: 63/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com