Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/4 and 21/75

1st number: 2 1/4, 2nd number: 21/75

9/4 + 21/75 is 253/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 75 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 4 × 75 = 300,
    9/4 = 9 × 75/4 × 75 = 675/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    21/75 = 21 × 4/75 × 4 = 84/300
  4. Add the two like fractions:
    675/300 + 84/300 = 675 + 84/300 = 759/300
  5. 759/300 simplified gives 253/100
  6. So, 9/4 + 21/75 = 253/100
    In mixed form: 253/100

MathStep (Works offline)

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

Related:

© everydaycalculation.com