Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 21/96 from 24/30

24/30 - 21/96 is 93/160.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 96 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 30 × 16 = 480,
    24/30 = 24 × 16/30 × 16 = 384/480
  3. Likewise, for the 2nd fraction, since 96 × 5 = 480,
    21/96 = 21 × 5/96 × 5 = 105/480
  4. Subtract the two like fractions:
    384/480 - 105/480 = 384 - 105/480 = 279/480
  5. After reducing the fraction, the answer is 93/160

MathStep (Works offline)

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

Related:

© everydaycalculation.com