Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/63 and 15/10

1st number: 30/63, 2nd number: 1 5/10

30/63 + 15/10 is 83/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 10 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 63 × 10 = 630,
    30/63 = 30 × 10/63 × 10 = 300/630
  3. Likewise, for the 2nd fraction, since 10 × 63 = 630,
    15/10 = 15 × 63/10 × 63 = 945/630
  4. Add the two like fractions:
    300/630 + 945/630 = 300 + 945/630 = 1245/630
  5. 1245/630 simplified gives 83/42
  6. So, 30/63 + 15/10 = 83/42
    In mixed form: 141/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com