Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/90 and 63/60

1st number: 63/90, 2nd number: 1 3/60

63/90 + 63/60 is 7/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 60 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    63/90 = 63 × 2/90 × 2 = 126/180
  3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
    63/60 = 63 × 3/60 × 3 = 189/180
  4. Add the two like fractions:
    126/180 + 189/180 = 126 + 189/180 = 315/180
  5. 315/180 simplified gives 7/4
  6. So, 63/90 + 63/60 = 7/4
    In mixed form: 13/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com