Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/7 and 16/72

1st number: 1 3/7, 2nd number: 16/72

10/7 + 16/72 is 104/63.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 7 × 72 = 504,
    10/7 = 10 × 72/7 × 72 = 720/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    16/72 = 16 × 7/72 × 7 = 112/504
  4. Add the two like fractions:
    720/504 + 112/504 = 720 + 112/504 = 832/504
  5. 832/504 simplified gives 104/63
  6. So, 10/7 + 16/72 = 104/63
    In mixed form: 141/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com