Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/9 and 5/8

1st number: 9 0/9, 2nd number: 5/8

81/9 + 5/8 is 77/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 9 × 8 = 72,
    81/9 = 81 × 8/9 × 8 = 648/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    5/8 = 5 × 9/8 × 9 = 45/72
  4. Add the two like fractions:
    648/72 + 45/72 = 648 + 45/72 = 693/72
  5. 693/72 simplified gives 77/8
  6. So, 81/9 + 5/8 = 77/8
    In mixed form: 95/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com