Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 1/27 from 7/80

7/80 - 1/27 is 109/2160.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 27 is 2160

    Next, find the equivalent fraction of both fractional numbers with denominator 2160
  2. For the 1st fraction, since 80 × 27 = 2160,
    7/80 = 7 × 27/80 × 27 = 189/2160
  3. Likewise, for the 2nd fraction, since 27 × 80 = 2160,
    1/27 = 1 × 80/27 × 80 = 80/2160
  4. Subtract the two like fractions:
    189/2160 - 80/2160 = 189 - 80/2160 = 109/2160

MathStep (Works offline)

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

Related:

© everydaycalculation.com