Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 25/18 from 14/45

1st number: 14/45, 2nd number: 1 7/18

14/45 - 25/18 is -97/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    14/45 = 14 × 2/45 × 2 = 28/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    25/18 = 25 × 5/18 × 5 = 125/90
  4. Subtract the two like fractions:
    28/90 - 125/90 = 28 - 125/90 = -97/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com