Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/75 and 81/32

1st number: 70/75, 2nd number: 2 17/32

70/75 + 81/32 is 1663/480.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 32 is 2400

    Next, find the equivalent fraction of both fractional numbers with denominator 2400
  2. For the 1st fraction, since 75 × 32 = 2400,
    70/75 = 70 × 32/75 × 32 = 2240/2400
  3. Likewise, for the 2nd fraction, since 32 × 75 = 2400,
    81/32 = 81 × 75/32 × 75 = 6075/2400
  4. Add the two like fractions:
    2240/2400 + 6075/2400 = 2240 + 6075/2400 = 8315/2400
  5. 8315/2400 simplified gives 1663/480
  6. So, 70/75 + 81/32 = 1663/480
    In mixed form: 3223/480

MathStep (Works offline)

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

Related:

© everydaycalculation.com