Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/63 and 40/18

1st number: 4/63, 2nd number: 2 4/18

4/63 + 40/18 is 16/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 63 × 2 = 126,
    4/63 = 4 × 2/63 × 2 = 8/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    40/18 = 40 × 7/18 × 7 = 280/126
  4. Add the two like fractions:
    8/126 + 280/126 = 8 + 280/126 = 288/126
  5. 288/126 simplified gives 16/7
  6. So, 4/63 + 40/18 = 16/7
    In mixed form: 22/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com