Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/3 and 40/72

1st number: 23 1/3, 2nd number: 40/72

70/3 + 40/72 is 215/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 3 × 24 = 72,
    70/3 = 70 × 24/3 × 24 = 1680/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    40/72 = 40 × 1/72 × 1 = 40/72
  4. Add the two like fractions:
    1680/72 + 40/72 = 1680 + 40/72 = 1720/72
  5. 1720/72 simplified gives 215/9
  6. So, 70/3 + 40/72 = 215/9
    In mixed form: 238/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com