Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/63 and 90/56

1st number: 1 27/63, 2nd number: 1 34/56

90/63 + 90/56 is 85/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 56 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 63 × 8 = 504,
    90/63 = 90 × 8/63 × 8 = 720/504
  3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
    90/56 = 90 × 9/56 × 9 = 810/504
  4. Add the two like fractions:
    720/504 + 810/504 = 720 + 810/504 = 1530/504
  5. 1530/504 simplified gives 85/28
  6. So, 90/63 + 90/56 = 85/28
    In mixed form: 31/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com