Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/20 and 90/40

1st number: 6/20, 2nd number: 2 10/40

6/20 + 90/40 is 51/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 20 × 2 = 40,
    6/20 = 6 × 2/20 × 2 = 12/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    90/40 = 90 × 1/40 × 1 = 90/40
  4. Add the two like fractions:
    12/40 + 90/40 = 12 + 90/40 = 102/40
  5. 102/40 simplified gives 51/20
  6. So, 6/20 + 90/40 = 51/20
    In mixed form: 211/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com