Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/4 and 3/8

1st number: 2 1/4, 2nd number: 3/8

9/4 + 3/8 is 21/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 8 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 4 × 2 = 8,
    9/4 = 9 × 2/4 × 2 = 18/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    3/8 = 3 × 1/8 × 1 = 3/8
  4. Add the two like fractions:
    18/8 + 3/8 = 18 + 3/8 = 21/8
  5. So, 9/4 + 3/8 = 21/8
    In mixed form: 25/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com