Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/20 and 20/63

1st number: 1 10/20, 2nd number: 20/63

30/20 + 20/63 is 229/126.

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,
    30/20 = 30 × 63/20 × 63 = 1890/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    20/63 = 20 × 20/63 × 20 = 400/1260
  4. Add the two like fractions:
    1890/1260 + 400/1260 = 1890 + 400/1260 = 2290/1260
  5. 2290/1260 simplified gives 229/126
  6. So, 30/20 + 20/63 = 229/126
    In mixed form: 1103/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com