Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/98 and 9/25

21/98 + 9/25 is 201/350.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 25 is 2450
  2. For the 1st fraction, since 98 × 25 = 2450,
    21/98 = 21 × 25/98 × 25 = 525/2450
  3. Likewise, for the 2nd fraction, since 25 × 98 = 2450,
    9/25 = 9 × 98/25 × 98 = 882/2450
  4. Add the two fractions:
    525/2450 + 882/2450 = 525 + 882/2450 = 1407/2450
  5. 1407/2450 simplified gives 201/350
  6. So, 21/98 + 9/25 = 201/350

MathStep (Works offline)

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

Related:

© everydaycalculation.com