Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/20 and 14/56

1st number: 4 10/20, 2nd number: 14/56

90/20 + 14/56 is 19/4.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 20 × 14 = 280,
    90/20 = 90 × 14/20 × 14 = 1260/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    14/56 = 14 × 5/56 × 5 = 70/280
  4. Add the two like fractions:
    1260/280 + 70/280 = 1260 + 70/280 = 1330/280
  5. 1330/280 simplified gives 19/4
  6. So, 90/20 + 14/56 = 19/4
    In mixed form: 43/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com