Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/3 and 9/42

1st number: 21 0/3, 2nd number: 9/42

63/3 + 9/42 is 297/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 3 × 14 = 42,
    63/3 = 63 × 14/3 × 14 = 882/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    9/42 = 9 × 1/42 × 1 = 9/42
  4. Add the two like fractions:
    882/42 + 9/42 = 882 + 9/42 = 891/42
  5. 891/42 simplified gives 297/14
  6. So, 63/3 + 9/42 = 297/14
    In mixed form: 213/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com