Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/18 and 35/20

1st number: 3 2/18, 2nd number: 1 15/20

56/18 + 35/20 is 175/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 18 × 10 = 180,
    56/18 = 56 × 10/18 × 10 = 560/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    35/20 = 35 × 9/20 × 9 = 315/180
  4. Add the two like fractions:
    560/180 + 315/180 = 560 + 315/180 = 875/180
  5. 875/180 simplified gives 175/36
  6. So, 56/18 + 35/20 = 175/36
    In mixed form: 431/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com