Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 10/3 from 9/30

1st number: 9/30, 2nd number: 3 1/3

9/30 - 10/3 is -91/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 3 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 30 × 1 = 30,
    9/30 = 9 × 1/30 × 1 = 9/30
  3. Likewise, for the 2nd fraction, since 3 × 10 = 30,
    10/3 = 10 × 10/3 × 10 = 100/30
  4. Subtract the two like fractions:
    9/30 - 100/30 = 9 - 100/30 = -91/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com