Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/60 and 75/42

1st number: 3/60, 2nd number: 1 33/42

3/60 + 75/42 is 257/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 42 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 60 × 7 = 420,
    3/60 = 3 × 7/60 × 7 = 21/420
  3. Likewise, for the 2nd fraction, since 42 × 10 = 420,
    75/42 = 75 × 10/42 × 10 = 750/420
  4. Add the two like fractions:
    21/420 + 750/420 = 21 + 750/420 = 771/420
  5. 771/420 simplified gives 257/140
  6. So, 3/60 + 75/42 = 257/140
    In mixed form: 1117/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com