Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 8/81 from 75/2

1st number: 37 1/2, 2nd number: 8/81

75/2 - 8/81 is 6059/162.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 81 is 162

    Next, find the equivalent fraction of both fractional numbers with denominator 162
  2. For the 1st fraction, since 2 × 81 = 162,
    75/2 = 75 × 81/2 × 81 = 6075/162
  3. Likewise, for the 2nd fraction, since 81 × 2 = 162,
    8/81 = 8 × 2/81 × 2 = 16/162
  4. Subtract the two like fractions:
    6075/162 - 16/162 = 6075 - 16/162 = 6059/162
  5. In mixed form: 3765/162

MathStep (Works offline)

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

Related:

© everydaycalculation.com