Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/14 and 70/60

1st number: 12/14, 2nd number: 1 10/60

12/14 + 70/60 is 85/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 14 × 30 = 420,
    12/14 = 12 × 30/14 × 30 = 360/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    70/60 = 70 × 7/60 × 7 = 490/420
  4. Add the two like fractions:
    360/420 + 490/420 = 360 + 490/420 = 850/420
  5. 850/420 simplified gives 85/42
  6. So, 12/14 + 70/60 = 85/42
    In mixed form: 21/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com