Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/2 and 30/42

1st number: 4 1/2, 2nd number: 30/42

9/2 + 30/42 is 73/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 2 × 21 = 42,
    9/2 = 9 × 21/2 × 21 = 189/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    30/42 = 30 × 1/42 × 1 = 30/42
  4. Add the two like fractions:
    189/42 + 30/42 = 189 + 30/42 = 219/42
  5. 219/42 simplified gives 73/14
  6. So, 9/2 + 30/42 = 73/14
    In mixed form: 53/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com