Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 63/45 and 30/63

1st number: 1 18/45, 2nd number: 30/63

63/45 + 30/63 is 197/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    63/45 = 63 × 7/45 × 7 = 441/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    30/63 = 30 × 5/63 × 5 = 150/315
  4. Add the two fractions:
    441/315 + 150/315 = 441 + 150/315 = 591/315
  5. After reducing the fraction, the answer is 197/105
  6. In mixed form: 192/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com