Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 7/80 from 5/50

5/50 - 7/80 is 1/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 80 is 400

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 50 × 8 = 400,
    5/50 = 5 × 8/50 × 8 = 40/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    7/80 = 7 × 5/80 × 5 = 35/400
  4. Subtract the two like fractions:
    40/400 - 35/400 = 40 - 35/400 = 5/400
  5. After reducing the fraction, the answer is 1/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com