Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/14 from 35/80

1st number: 35/80, 2nd number: 2 12/14

35/80 - 40/14 is -271/112.

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,
    35/80 = 35 × 7/80 × 7 = 245/560
  3. Likewise, for the 2nd fraction, since 14 × 40 = 560,
    40/14 = 40 × 40/14 × 40 = 1600/560
  4. Subtract the two like fractions:
    245/560 - 1600/560 = 245 - 1600/560 = -1355/560
  5. After reducing the fraction, the answer is -271/112

MathStep (Works offline)

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

Related:

© everydaycalculation.com