Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/12 and 45/30

1st number: 1/12, 2nd number: 1 15/30

1/12 + 45/30 is 19/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    1/12 = 1 × 5/12 × 5 = 5/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    45/30 = 45 × 2/30 × 2 = 90/60
  4. Add the two like fractions:
    5/60 + 90/60 = 5 + 90/60 = 95/60
  5. 95/60 simplified gives 19/12
  6. So, 1/12 + 45/30 = 19/12
    In mixed form: 17/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com