Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/63 and 35/90

4/63 + 35/90 is 19/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 90 is 630
  2. For the 1st fraction, since 63 × 10 = 630,
    4/63 = 4 × 10/63 × 10 = 40/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    35/90 = 35 × 7/90 × 7 = 245/630
  4. Add the two fractions:
    40/630 + 245/630 = 40 + 245/630 = 285/630
  5. 285/630 simplified gives 19/42
  6. So, 4/63 + 35/90 = 19/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com