Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/90 and 75/32

1st number: 84/90, 2nd number: 2 11/32

84/90 + 75/32 is 1573/480.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 32 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 90 × 16 = 1440,
    84/90 = 84 × 16/90 × 16 = 1344/1440
  3. Likewise, for the 2nd fraction, since 32 × 45 = 1440,
    75/32 = 75 × 45/32 × 45 = 3375/1440
  4. Add the two like fractions:
    1344/1440 + 3375/1440 = 1344 + 3375/1440 = 4719/1440
  5. 4719/1440 simplified gives 1573/480
  6. So, 84/90 + 75/32 = 1573/480
    In mixed form: 3133/480

MathStep (Works offline)

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

Related:

© everydaycalculation.com