Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/40 and 75/28

1st number: 3/40, 2nd number: 2 19/28

3/40 + 75/28 is 771/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 28 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    3/40 = 3 × 7/40 × 7 = 21/280
  3. Likewise, for the 2nd fraction, since 28 × 10 = 280,
    75/28 = 75 × 10/28 × 10 = 750/280
  4. Add the two like fractions:
    21/280 + 750/280 = 21 + 750/280 = 771/280
  5. So, 3/40 + 75/28 = 771/280
    In mixed form: 2211/280

MathStep (Works offline)

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

Related:

© everydaycalculation.com