Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/16 and 45/9

1st number: 4/16, 2nd number: 5 0/9

4/16 + 45/9 is 21/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 9 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 16 × 9 = 144,
    4/16 = 4 × 9/16 × 9 = 36/144
  3. Likewise, for the 2nd fraction, since 9 × 16 = 144,
    45/9 = 45 × 16/9 × 16 = 720/144
  4. Add the two like fractions:
    36/144 + 720/144 = 36 + 720/144 = 756/144
  5. 756/144 simplified gives 21/4
  6. So, 4/16 + 45/9 = 21/4
    In mixed form: 51/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com