Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/63 and 90/20

1st number: 24/63, 2nd number: 4 10/20

24/63 + 90/20 is 205/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 20 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 63 × 20 = 1260,
    24/63 = 24 × 20/63 × 20 = 480/1260
  3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
    90/20 = 90 × 63/20 × 63 = 5670/1260
  4. Add the two like fractions:
    480/1260 + 5670/1260 = 480 + 5670/1260 = 6150/1260
  5. 6150/1260 simplified gives 205/42
  6. So, 24/63 + 90/20 = 205/42
    In mixed form: 437/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com