Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 63/4 from 6/70

1st number: 6/70, 2nd number: 15 3/4

6/70 - 63/4 is -2193/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 4 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 70 × 2 = 140,
    6/70 = 6 × 2/70 × 2 = 12/140
  3. Likewise, for the 2nd fraction, since 4 × 35 = 140,
    63/4 = 63 × 35/4 × 35 = 2205/140
  4. Subtract the two like fractions:
    12/140 - 2205/140 = 12 - 2205/140 = -2193/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com