Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 56/75 from 25/21

1st number: 1 4/21, 2nd number: 56/75

25/21 - 56/75 is 233/525.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 75 is 525

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 21 × 25 = 525,
    25/21 = 25 × 25/21 × 25 = 625/525
  3. Likewise, for the 2nd fraction, since 75 × 7 = 525,
    56/75 = 56 × 7/75 × 7 = 392/525
  4. Subtract the two like fractions:
    625/525 - 392/525 = 625 - 392/525 = 233/525

MathStep (Works offline)

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

Related:

© everydaycalculation.com