Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/8 and 1/84

1st number: 9 0/8, 2nd number: 1/84

72/8 + 1/84 is 757/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    72/8 = 72 × 21/8 × 21 = 1512/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    1/84 = 1 × 2/84 × 2 = 2/168
  4. Add the two like fractions:
    1512/168 + 2/168 = 1512 + 2/168 = 1514/168
  5. 1514/168 simplified gives 757/84
  6. So, 72/8 + 1/84 = 757/84
    In mixed form: 91/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com