Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/70 and 70/63

1st number: 60/70, 2nd number: 1 7/63

60/70 + 70/63 is 124/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 63 is 630
  2. For the 1st fraction, since 70 × 9 = 630,
    60/70 = 60 × 9/70 × 9 = 540/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    70/63 = 70 × 10/63 × 10 = 700/630
  4. Add the two fractions:
    540/630 + 700/630 = 540 + 700/630 = 1240/630
  5. 1240/630 simplified gives 124/63
  6. So, 60/70 + 70/63 = 124/63
    In mixed form: 161/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com