Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/15 and 3/60

1st number: 2 12/15, 2nd number: 3/60

42/15 + 3/60 is 57/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 60 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    42/15 = 42 × 4/15 × 4 = 168/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    3/60 = 3 × 1/60 × 1 = 3/60
  4. Add the two like fractions:
    168/60 + 3/60 = 168 + 3/60 = 171/60
  5. 171/60 simplified gives 57/20
  6. So, 42/15 + 3/60 = 57/20
    In mixed form: 217/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com