Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/15 and 45/10

1st number: 4 3/15, 2nd number: 4 5/10

63/15 + 45/10 is 87/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    63/15 = 63 × 2/15 × 2 = 126/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    45/10 = 45 × 3/10 × 3 = 135/30
  4. Add the two like fractions:
    126/30 + 135/30 = 126 + 135/30 = 261/30
  5. 261/30 simplified gives 87/10
  6. So, 63/15 + 45/10 = 87/10
    In mixed form: 87/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com