Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 84/9 from 40/54

1st number: 40/54, 2nd number: 9 3/9

40/54 - 84/9 is -232/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 9 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 54 × 1 = 54,
    40/54 = 40 × 1/54 × 1 = 40/54
  3. Likewise, for the 2nd fraction, since 9 × 6 = 54,
    84/9 = 84 × 6/9 × 6 = 504/54
  4. Subtract the two like fractions:
    40/54 - 504/54 = 40 - 504/54 = -464/54
  5. After reducing the fraction, the answer is -232/27

MathStep (Works offline)

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

Related:

© everydaycalculation.com