Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 56/21 from 2/4

1st number: 2/4, 2nd number: 2 14/21

2/4 - 56/21 is -13/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    2/4 = 2 × 21/4 × 21 = 42/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    56/21 = 56 × 4/21 × 4 = 224/84
  4. Subtract the two like fractions:
    42/84 - 224/84 = 42 - 224/84 = -182/84
  5. After reducing the fraction, the answer is -13/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com