Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/3 and 45/70

1st number: 21 0/3, 2nd number: 45/70

63/3 + 45/70 is 303/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 3 × 70 = 210,
    63/3 = 63 × 70/3 × 70 = 4410/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    45/70 = 45 × 3/70 × 3 = 135/210
  4. Add the two like fractions:
    4410/210 + 135/210 = 4410 + 135/210 = 4545/210
  5. 4545/210 simplified gives 303/14
  6. So, 63/3 + 45/70 = 303/14
    In mixed form: 219/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com