Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/56 and 9/20

4/56 + 9/20 is 73/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 20 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    4/56 = 4 × 5/56 × 5 = 20/280
  3. Likewise, for the 2nd fraction, since 20 × 14 = 280,
    9/20 = 9 × 14/20 × 14 = 126/280
  4. Add the two like fractions:
    20/280 + 126/280 = 20 + 126/280 = 146/280
  5. 146/280 simplified gives 73/140
  6. So, 4/56 + 9/20 = 73/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com