Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/5 and 20/63

1st number: 2 0/5, 2nd number: 20/63

10/5 + 20/63 is 146/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 63 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 5 × 63 = 315,
    10/5 = 10 × 63/5 × 63 = 630/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    20/63 = 20 × 5/63 × 5 = 100/315
  4. Add the two like fractions:
    630/315 + 100/315 = 630 + 100/315 = 730/315
  5. 730/315 simplified gives 146/63
  6. So, 10/5 + 20/63 = 146/63
    In mixed form: 220/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com