Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/90 and 9/49

70/90 + 9/49 is 424/441.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 49 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 90 × 49 = 4410,
    70/90 = 70 × 49/90 × 49 = 3430/4410
  3. Likewise, for the 2nd fraction, since 49 × 90 = 4410,
    9/49 = 9 × 90/49 × 90 = 810/4410
  4. Add the two like fractions:
    3430/4410 + 810/4410 = 3430 + 810/4410 = 4240/4410
  5. 4240/4410 simplified gives 424/441
  6. So, 70/90 + 9/49 = 424/441

MathStep (Works offline)

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

Related:

© everydaycalculation.com