Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 30/10 from 20/4

1st number: 5 0/4, 2nd number: 3 0/10

20/4 - 30/10 is 2/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    20/4 = 20 × 5/4 × 5 = 100/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    30/10 = 30 × 2/10 × 2 = 60/20
  4. Subtract the two like fractions:
    100/20 - 60/20 = 100 - 60/20 = 40/20
  5. After reducing the fraction, the answer is 2/1

MathStep (Works offline)

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

Related:

© everydaycalculation.com