Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/5 and 70/12

1st number: 10 4/5, 2nd number: 5 10/12

54/5 + 70/12 is 499/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 5 × 12 = 60,
    54/5 = 54 × 12/5 × 12 = 648/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    70/12 = 70 × 5/12 × 5 = 350/60
  4. Add the two like fractions:
    648/60 + 350/60 = 648 + 350/60 = 998/60
  5. 998/60 simplified gives 499/30
  6. So, 54/5 + 70/12 = 499/30
    In mixed form: 1619/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com