Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/84 and 63/25

1st number: 18/84, 2nd number: 2 13/25

18/84 + 63/25 is 957/350.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 25 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 84 × 25 = 2100,
    18/84 = 18 × 25/84 × 25 = 450/2100
  3. Likewise, for the 2nd fraction, since 25 × 84 = 2100,
    63/25 = 63 × 84/25 × 84 = 5292/2100
  4. Add the two like fractions:
    450/2100 + 5292/2100 = 450 + 5292/2100 = 5742/2100
  5. 5742/2100 simplified gives 957/350
  6. So, 18/84 + 63/25 = 957/350
    In mixed form: 2257/350

MathStep (Works offline)

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

Related:

© everydaycalculation.com