Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/5 and 9/16

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

20/5 + 9/16 is 73/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    20/5 = 20 × 16/5 × 16 = 320/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    9/16 = 9 × 5/16 × 5 = 45/80
  4. Add the two like fractions:
    320/80 + 45/80 = 320 + 45/80 = 365/80
  5. 365/80 simplified gives 73/16
  6. So, 20/5 + 9/16 = 73/16
    In mixed form: 49/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com