Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/25 and 28/80

1st number: 1 10/25, 2nd number: 28/80

35/25 + 28/80 is 7/4.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 25 × 16 = 400,
    35/25 = 35 × 16/25 × 16 = 560/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    28/80 = 28 × 5/80 × 5 = 140/400
  4. Add the two like fractions:
    560/400 + 140/400 = 560 + 140/400 = 700/400
  5. 700/400 simplified gives 7/4
  6. So, 35/25 + 28/80 = 7/4
    In mixed form: 13/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com