Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/14 and 21/63

1st number: 2 7/14, 2nd number: 21/63

35/14 + 21/63 is 17/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 14 × 9 = 126,
    35/14 = 35 × 9/14 × 9 = 315/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    21/63 = 21 × 2/63 × 2 = 42/126
  4. Add the two like fractions:
    315/126 + 42/126 = 315 + 42/126 = 357/126
  5. 357/126 simplified gives 17/6
  6. So, 35/14 + 21/63 = 17/6
    In mixed form: 25/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com