Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/10 and 18/63

1st number: 2 8/10, 2nd number: 18/63

28/10 + 18/63 is 108/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 10 × 63 = 630,
    28/10 = 28 × 63/10 × 63 = 1764/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    18/63 = 18 × 10/63 × 10 = 180/630
  4. Add the two like fractions:
    1764/630 + 180/630 = 1764 + 180/630 = 1944/630
  5. 1944/630 simplified gives 108/35
  6. So, 28/10 + 18/63 = 108/35
    In mixed form: 33/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com