Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 30/18 from 1/4

1st number: 1/4, 2nd number: 1 12/18

1/4 - 30/18 is -17/12.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    1/4 = 1 × 9/4 × 9 = 9/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    30/18 = 30 × 2/18 × 2 = 60/36
  4. Subtract the two like fractions:
    9/36 - 60/36 = 9 - 60/36 = -51/36
  5. After reducing the fraction, the answer is -17/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com