Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/10 and 15/30

1st number: 7 0/10, 2nd number: 15/30

70/10 + 15/30 is 15/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 30 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 10 × 3 = 30,
    70/10 = 70 × 3/10 × 3 = 210/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    15/30 = 15 × 1/30 × 1 = 15/30
  4. Add the two like fractions:
    210/30 + 15/30 = 210 + 15/30 = 225/30
  5. 225/30 simplified gives 15/2
  6. So, 70/10 + 15/30 = 15/2
    In mixed form: 71/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com