Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 56/27 from 20/8

1st number: 2 4/8, 2nd number: 2 2/27

20/8 - 56/27 is 23/54.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 27 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 8 × 27 = 216,
    20/8 = 20 × 27/8 × 27 = 540/216
  3. Likewise, for the 2nd fraction, since 27 × 8 = 216,
    56/27 = 56 × 8/27 × 8 = 448/216
  4. Subtract the two like fractions:
    540/216 - 448/216 = 540 - 448/216 = 92/216
  5. After reducing the fraction, the answer is 23/54

MathStep (Works offline)

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

Related:

© everydaycalculation.com