Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 27/98 from 40/28

1st number: 1 12/28, 2nd number: 27/98

40/28 - 27/98 is 113/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 98 is 196

    Next, find the equivalent fraction of both fractional numbers with denominator 196
  2. For the 1st fraction, since 28 × 7 = 196,
    40/28 = 40 × 7/28 × 7 = 280/196
  3. Likewise, for the 2nd fraction, since 98 × 2 = 196,
    27/98 = 27 × 2/98 × 2 = 54/196
  4. Subtract the two like fractions:
    280/196 - 54/196 = 280 - 54/196 = 226/196
  5. After reducing the fraction, the answer is 113/98
  6. In mixed form: 115/98

MathStep (Works offline)

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

Related:

© everydaycalculation.com