Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/40 and 15/10

1st number: 1 14/40, 2nd number: 1 5/10

54/40 + 15/10 is 57/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 10 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 40 × 1 = 40,
    54/40 = 54 × 1/40 × 1 = 54/40
  3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
    15/10 = 15 × 4/10 × 4 = 60/40
  4. Add the two like fractions:
    54/40 + 60/40 = 54 + 60/40 = 114/40
  5. 114/40 simplified gives 57/20
  6. So, 54/40 + 15/10 = 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