Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/15 and 54/40

1st number: 4 10/15, 2nd number: 1 14/40

70/15 + 54/40 is 361/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    70/15 = 70 × 8/15 × 8 = 560/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    54/40 = 54 × 3/40 × 3 = 162/120
  4. Add the two like fractions:
    560/120 + 162/120 = 560 + 162/120 = 722/120
  5. 722/120 simplified gives 361/60
  6. So, 70/15 + 54/40 = 361/60
    In mixed form: 61/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com