Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/72 and 81/10

1st number: 16/72, 2nd number: 8 1/10

16/72 + 81/10 is 749/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 10 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    16/72 = 16 × 5/72 × 5 = 80/360
  3. Likewise, for the 2nd fraction, since 10 × 36 = 360,
    81/10 = 81 × 36/10 × 36 = 2916/360
  4. Add the two like fractions:
    80/360 + 2916/360 = 80 + 2916/360 = 2996/360
  5. 2996/360 simplified gives 749/90
  6. So, 16/72 + 81/10 = 749/90
    In mixed form: 829/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com