Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/42 from 1/24

1/24 - 4/42 is -3/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 42 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 24 × 7 = 168,
    1/24 = 1 × 7/24 × 7 = 7/168
  3. Likewise, for the 2nd fraction, since 42 × 4 = 168,
    4/42 = 4 × 4/42 × 4 = 16/168
  4. Subtract the two like fractions:
    7/168 - 16/168 = 7 - 16/168 = -9/168
  5. After reducing the fraction, the answer is -3/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com