Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/80 and 70/18

1st number: 60/80, 2nd number: 3 16/18

60/80 + 70/18 is 167/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 18 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    60/80 = 60 × 9/80 × 9 = 540/720
  3. Likewise, for the 2nd fraction, since 18 × 40 = 720,
    70/18 = 70 × 40/18 × 40 = 2800/720
  4. Add the two like fractions:
    540/720 + 2800/720 = 540 + 2800/720 = 3340/720
  5. 3340/720 simplified gives 167/36
  6. So, 60/80 + 70/18 = 167/36
    In mixed form: 423/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com