Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 25/10 from 4/20

1st number: 4/20, 2nd number: 2 5/10

4/20 - 25/10 is -23/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    4/20 = 4 × 1/20 × 1 = 4/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    25/10 = 25 × 2/10 × 2 = 50/20
  4. Subtract the two like fractions:
    4/20 - 50/20 = 4 - 50/20 = -46/20
  5. After reducing the fraction, the answer is -23/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com