Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/72 and 15/7

1st number: 1/72, 2nd number: 2 1/7

1/72 + 15/7 is 1087/504.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 7 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    1/72 = 1 × 7/72 × 7 = 7/504
  3. Likewise, for the 2nd fraction, since 7 × 72 = 504,
    15/7 = 15 × 72/7 × 72 = 1080/504
  4. Add the two like fractions:
    7/504 + 1080/504 = 7 + 1080/504 = 1087/504
  5. So, 1/72 + 15/7 = 1087/504
    In mixed form: 279/504

MathStep (Works offline)

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

Related:

© everydaycalculation.com