Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/25 and 21/60

18/25 + 21/60 is 107/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 60 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 25 × 12 = 300,
    18/25 = 18 × 12/25 × 12 = 216/300
  3. Likewise, for the 2nd fraction, since 60 × 5 = 300,
    21/60 = 21 × 5/60 × 5 = 105/300
  4. Add the two like fractions:
    216/300 + 105/300 = 216 + 105/300 = 321/300
  5. 321/300 simplified gives 107/100
  6. So, 18/25 + 21/60 = 107/100
    In mixed form: 17/100

MathStep (Works offline)

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

Related:

© everydaycalculation.com