Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/3 and 10/40

1st number: 6 0/3, 2nd number: 10/40

18/3 + 10/40 is 25/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 3 × 40 = 120,
    18/3 = 18 × 40/3 × 40 = 720/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    10/40 = 10 × 3/40 × 3 = 30/120
  4. Add the two like fractions:
    720/120 + 30/120 = 720 + 30/120 = 750/120
  5. 750/120 simplified gives 25/4
  6. So, 18/3 + 10/40 = 25/4
    In mixed form: 61/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com