Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 81/35 from 40/9

1st number: 4 4/9, 2nd number: 2 11/35

40/9 - 81/35 is 671/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 35 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 9 × 35 = 315,
    40/9 = 40 × 35/9 × 35 = 1400/315
  3. Likewise, for the 2nd fraction, since 35 × 9 = 315,
    81/35 = 81 × 9/35 × 9 = 729/315
  4. Subtract the two like fractions:
    1400/315 - 729/315 = 1400 - 729/315 = 671/315
  5. In mixed form: 241/315

MathStep (Works offline)

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

Related:

© everydaycalculation.com