Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 30/20 from 50/30

1st number: 1 20/30, 2nd number: 1 10/20

50/30 - 30/20 is 1/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 30 × 2 = 60,
    50/30 = 50 × 2/30 × 2 = 100/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    30/20 = 30 × 3/20 × 3 = 90/60
  4. Subtract the two like fractions:
    100/60 - 90/60 = 100 - 90/60 = 10/60
  5. After reducing the fraction, the answer is 1/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com