Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/49 and 18/90

12/49 + 18/90 is 109/245.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 90 is 4410
  2. For the 1st fraction, since 49 × 90 = 4410,
    12/49 = 12 × 90/49 × 90 = 1080/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    18/90 = 18 × 49/90 × 49 = 882/4410
  4. Add the two fractions:
    1080/4410 + 882/4410 = 1080 + 882/4410 = 1962/4410
  5. 1962/4410 simplified gives 109/245
  6. So, 12/49 + 18/90 = 109/245

MathStep (Works offline)

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

Related:

© everydaycalculation.com