Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/70 and 70/9

1st number: 3/70, 2nd number: 7 7/9

3/70 + 70/9 is 4927/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 9 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    3/70 = 3 × 9/70 × 9 = 27/630
  3. Likewise, for the 2nd fraction, since 9 × 70 = 630,
    70/9 = 70 × 70/9 × 70 = 4900/630
  4. Add the two like fractions:
    27/630 + 4900/630 = 27 + 4900/630 = 4927/630
  5. So, 3/70 + 70/9 = 4927/630
    In mixed form: 7517/630

MathStep (Works offline)

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

Related:

© everydaycalculation.com