Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/12 and 10/80

1st number: 3 4/12, 2nd number: 10/80

40/12 + 10/80 is 83/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 12 × 20 = 240,
    40/12 = 40 × 20/12 × 20 = 800/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    10/80 = 10 × 3/80 × 3 = 30/240
  4. Add the two like fractions:
    800/240 + 30/240 = 800 + 30/240 = 830/240
  5. 830/240 simplified gives 83/24
  6. So, 40/12 + 10/80 = 83/24
    In mixed form: 311/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com