Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/5 and 24/81

4/5 + 24/81 is 148/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 81 is 405

    Next, find the equivalent fraction of both fractional numbers with denominator 405
  2. For the 1st fraction, since 5 × 81 = 405,
    4/5 = 4 × 81/5 × 81 = 324/405
  3. Likewise, for the 2nd fraction, since 81 × 5 = 405,
    24/81 = 24 × 5/81 × 5 = 120/405
  4. Add the two like fractions:
    324/405 + 120/405 = 324 + 120/405 = 444/405
  5. 444/405 simplified gives 148/135
  6. So, 4/5 + 24/81 = 148/135
    In mixed form: 113/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com