Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/72 and 90/14

1st number: 3/72, 2nd number: 6 6/14

3/72 + 90/14 is 1087/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 14 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    3/72 = 3 × 7/72 × 7 = 21/504
  3. Likewise, for the 2nd fraction, since 14 × 36 = 504,
    90/14 = 90 × 36/14 × 36 = 3240/504
  4. Add the two like fractions:
    21/504 + 3240/504 = 21 + 3240/504 = 3261/504
  5. 3261/504 simplified gives 1087/168
  6. So, 3/72 + 90/14 = 1087/168
    In mixed form: 679/168

MathStep (Works offline)

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

Related:

© everydaycalculation.com