Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 24/45 from 20/4

1st number: 5 0/4, 2nd number: 24/45

20/4 - 24/45 is 67/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    20/4 = 20 × 45/4 × 45 = 900/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    24/45 = 24 × 4/45 × 4 = 96/180
  4. Subtract the two like fractions:
    900/180 - 96/180 = 900 - 96/180 = 804/180
  5. After reducing the fraction, the answer is 67/15
  6. In mixed form: 47/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com