Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/80 and 63/25

1st number: 30/80, 2nd number: 2 13/25

30/80 + 63/25 is 579/200.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 25 is 400

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 80 × 5 = 400,
    30/80 = 30 × 5/80 × 5 = 150/400
  3. Likewise, for the 2nd fraction, since 25 × 16 = 400,
    63/25 = 63 × 16/25 × 16 = 1008/400
  4. Add the two like fractions:
    150/400 + 1008/400 = 150 + 1008/400 = 1158/400
  5. 1158/400 simplified gives 579/200
  6. So, 30/80 + 63/25 = 579/200
    In mixed form: 2179/200

MathStep (Works offline)

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

Related:

© everydaycalculation.com