Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/3 and 18/80

1st number: 6 2/3, 2nd number: 18/80

20/3 + 18/80 is 827/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 3 × 80 = 240,
    20/3 = 20 × 80/3 × 80 = 1600/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    18/80 = 18 × 3/80 × 3 = 54/240
  4. Add the two like fractions:
    1600/240 + 54/240 = 1600 + 54/240 = 1654/240
  5. 1654/240 simplified gives 827/120
  6. So, 20/3 + 18/80 = 827/120
    In mixed form: 6107/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com