Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 6/40 from 8/9

8/9 - 6/40 is 133/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 9 × 40 = 360,
    8/9 = 8 × 40/9 × 40 = 320/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    6/40 = 6 × 9/40 × 9 = 54/360
  4. Subtract the two like fractions:
    320/360 - 54/360 = 320 - 54/360 = 266/360
  5. After reducing the fraction, the answer is 133/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com