Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/8 from 28/7

1st number: 4 0/7, 2nd number: 3/8

28/7 - 3/8 is 29/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 7 × 8 = 56,
    28/7 = 28 × 8/7 × 8 = 224/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    3/8 = 3 × 7/8 × 7 = 21/56
  4. Subtract the two like fractions:
    224/56 - 21/56 = 224 - 21/56 = 203/56
  5. After reducing the fraction, the answer is 29/8
  6. In mixed form: 35/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com