Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/3 and 70/63

1st number: 10 0/3, 2nd number: 1 7/63

30/3 + 70/63 is 100/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 63 is 63
  2. For the 1st fraction, since 3 × 21 = 63,
    30/3 = 30 × 21/3 × 21 = 630/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    70/63 = 70 × 1/63 × 1 = 70/63
  4. Add the two fractions:
    630/63 + 70/63 = 630 + 70/63 = 700/63
  5. 700/63 simplified gives 100/9
  6. So, 30/3 + 70/63 = 100/9
    In mixed form: 111/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com