Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/81 and 40/24

1st number: 1/81, 2nd number: 1 16/24

1/81 + 40/24 is 136/81.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 24 is 648

    Next, find the equivalent fraction of both fractional numbers with denominator 648
  2. For the 1st fraction, since 81 × 8 = 648,
    1/81 = 1 × 8/81 × 8 = 8/648
  3. Likewise, for the 2nd fraction, since 24 × 27 = 648,
    40/24 = 40 × 27/24 × 27 = 1080/648
  4. Add the two like fractions:
    8/648 + 1080/648 = 8 + 1080/648 = 1088/648
  5. 1088/648 simplified gives 136/81
  6. So, 1/81 + 40/24 = 136/81
    In mixed form: 155/81

MathStep (Works offline)

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

Related:

© everydaycalculation.com