Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/20 and 5/63

1st number: 4 4/20, 2nd number: 5/63

84/20 + 5/63 is 1348/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    84/20 = 84 × 63/20 × 63 = 5292/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    5/63 = 5 × 20/63 × 20 = 100/1260
  4. Add the two like fractions:
    5292/1260 + 100/1260 = 5292 + 100/1260 = 5392/1260
  5. 5392/1260 simplified gives 1348/315
  6. So, 84/20 + 5/63 = 1348/315
    In mixed form: 488/315

MathStep (Works offline)

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

Related:

© everydaycalculation.com