Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/3 and 12/45

1st number: 8 1/3, 2nd number: 12/45

25/3 + 12/45 is 43/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 3 × 15 = 45,
    25/3 = 25 × 15/3 × 15 = 375/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    12/45 = 12 × 1/45 × 1 = 12/45
  4. Add the two like fractions:
    375/45 + 12/45 = 375 + 12/45 = 387/45
  5. 387/45 simplified gives 43/5
  6. So, 25/3 + 12/45 = 43/5
    In mixed form: 83/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com