Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/72 and 75/9

1st number: 30/72, 2nd number: 8 3/9

30/72 + 75/9 is 35/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 9 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    30/72 = 30 × 1/72 × 1 = 30/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    75/9 = 75 × 8/9 × 8 = 600/72
  4. Add the two like fractions:
    30/72 + 600/72 = 30 + 600/72 = 630/72
  5. 630/72 simplified gives 35/4
  6. So, 30/72 + 75/9 = 35/4
    In mixed form: 83/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com