Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/5 and 8/45

1st number: 16 1/5, 2nd number: 8/45

81/5 + 8/45 is 737/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    81/5 = 81 × 9/5 × 9 = 729/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    8/45 = 8 × 1/45 × 1 = 8/45
  4. Add the two like fractions:
    729/45 + 8/45 = 729 + 8/45 = 737/45
  5. So, 81/5 + 8/45 = 737/45
    In mixed form: 1617/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com