Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 25/14 from 3/80

1st number: 3/80, 2nd number: 1 11/14

3/80 - 25/14 is -979/560.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 14 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    3/80 = 3 × 7/80 × 7 = 21/560
  3. Likewise, for the 2nd fraction, since 14 × 40 = 560,
    25/14 = 25 × 40/14 × 40 = 1000/560
  4. Subtract the two like fractions:
    21/560 - 1000/560 = 21 - 1000/560 = -979/560

MathStep (Works offline)

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

Related:

© everydaycalculation.com