Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/9 and 12/30

1st number: 4 0/9, 2nd number: 12/30

36/9 + 12/30 is 22/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    36/9 = 36 × 10/9 × 10 = 360/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    12/30 = 12 × 3/30 × 3 = 36/90
  4. Add the two like fractions:
    360/90 + 36/90 = 360 + 36/90 = 396/90
  5. 396/90 simplified gives 22/5
  6. So, 36/9 + 12/30 = 22/5
    In mixed form: 42/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com