Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/7 from 35/20

1st number: 1 15/20, 2nd number: 3/7

35/20 - 3/7 is 37/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 7 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    35/20 = 35 × 7/20 × 7 = 245/140
  3. Likewise, for the 2nd fraction, since 7 × 20 = 140,
    3/7 = 3 × 20/7 × 20 = 60/140
  4. Subtract the two like fractions:
    245/140 - 60/140 = 245 - 60/140 = 185/140
  5. After reducing the fraction, the answer is 37/28
  6. In mixed form: 19/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com