Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/70 and 30/10

1st number: 20/70, 2nd number: 3 0/10

20/70 + 30/10 is 23/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 10 is 70
  2. For the 1st fraction, since 70 × 1 = 70,
    20/70 = 20 × 1/70 × 1 = 20/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    30/10 = 30 × 7/10 × 7 = 210/70
  4. Add the two fractions:
    20/70 + 210/70 = 20 + 210/70 = 230/70
  5. 230/70 simplified gives 23/7
  6. So, 20/70 + 30/10 = 23/7
    In mixed form: 32/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com