Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/5 and 80/27

1st number: 4 0/5, 2nd number: 2 26/27

20/5 + 80/27 is 188/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 27 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 5 × 27 = 135,
    20/5 = 20 × 27/5 × 27 = 540/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    80/27 = 80 × 5/27 × 5 = 400/135
  4. Add the two like fractions:
    540/135 + 400/135 = 540 + 400/135 = 940/135
  5. 940/135 simplified gives 188/27
  6. So, 20/5 + 80/27 = 188/27
    In mixed form: 626/27

MathStep (Works offline)

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

Related:

© everydaycalculation.com