Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/28 and 42/60

1st number: 1 14/28, 2nd number: 42/60

42/28 + 42/60 is 11/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 28 × 15 = 420,
    42/28 = 42 × 15/28 × 15 = 630/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    42/60 = 42 × 7/60 × 7 = 294/420
  4. Add the two like fractions:
    630/420 + 294/420 = 630 + 294/420 = 924/420
  5. 924/420 simplified gives 11/5
  6. So, 42/28 + 42/60 = 11/5
    In mixed form: 21/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com