Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/36 and 35/81

1st number: 1 20/36, 2nd number: 35/81

56/36 + 35/81 is 161/81.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 81 is 324

    Next, find the equivalent fraction of both fractional numbers with denominator 324
  2. For the 1st fraction, since 36 × 9 = 324,
    56/36 = 56 × 9/36 × 9 = 504/324
  3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
    35/81 = 35 × 4/81 × 4 = 140/324
  4. Add the two like fractions:
    504/324 + 140/324 = 504 + 140/324 = 644/324
  5. 644/324 simplified gives 161/81
  6. So, 56/36 + 35/81 = 161/81
    In mixed form: 180/81

MathStep (Works offline)

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

Related:

© everydaycalculation.com