Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/6 from 9/30

1st number: 9/30, 2nd number: 6 4/6

9/30 - 40/6 is -191/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 6 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 6 × 5 = 30,
    40/6 = 40 × 5/6 × 5 = 200/30
  4. Subtract the two like fractions:
    9/30 - 200/30 = 9 - 200/30 = -191/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com