Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 45/56 from 56/15

1st number: 3 11/15, 2nd number: 45/56

56/15 - 45/56 is 2461/840.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 15 × 56 = 840,
    56/15 = 56 × 56/15 × 56 = 3136/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    45/56 = 45 × 15/56 × 15 = 675/840
  4. Subtract the two like fractions:
    3136/840 - 675/840 = 3136 - 675/840 = 2461/840
  5. In mixed form: 2781/840

MathStep (Works offline)

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

Related:

© everydaycalculation.com