Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/40 and 5/81

1st number: 1 10/40, 2nd number: 5/81

50/40 + 5/81 is 425/324.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 81 is 3240

    Next, find the equivalent fraction of both fractional numbers with denominator 3240
  2. For the 1st fraction, since 40 × 81 = 3240,
    50/40 = 50 × 81/40 × 81 = 4050/3240
  3. Likewise, for the 2nd fraction, since 81 × 40 = 3240,
    5/81 = 5 × 40/81 × 40 = 200/3240
  4. Add the two like fractions:
    4050/3240 + 200/3240 = 4050 + 200/3240 = 4250/3240
  5. 4250/3240 simplified gives 425/324
  6. So, 50/40 + 5/81 = 425/324
    In mixed form: 1101/324

MathStep (Works offline)

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

Related:

© everydaycalculation.com