Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/2 and 30/63

1st number: 42 0/2, 2nd number: 30/63

84/2 + 30/63 is 892/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 63 is 126
  2. For the 1st fraction, since 2 × 63 = 126,
    84/2 = 84 × 63/2 × 63 = 5292/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    30/63 = 30 × 2/63 × 2 = 60/126
  4. Add the two fractions:
    5292/126 + 60/126 = 5292 + 60/126 = 5352/126
  5. 5352/126 simplified gives 892/21
  6. So, 84/2 + 30/63 = 892/21
    In mixed form: 4210/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com