Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/30 and 7/5

1st number: 12/30, 2nd number: 1 2/5

12/30 + 7/5 is 9/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 5 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 30 × 1 = 30,
    12/30 = 12 × 1/30 × 1 = 12/30
  3. Likewise, for the 2nd fraction, since 5 × 6 = 30,
    7/5 = 7 × 6/5 × 6 = 42/30
  4. Add the two like fractions:
    12/30 + 42/30 = 12 + 42/30 = 54/30
  5. 54/30 simplified gives 9/5
  6. So, 12/30 + 7/5 = 9/5
    In mixed form: 14/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com