Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 63/10 from 4/18

1st number: 4/18, 2nd number: 6 3/10

4/18 - 63/10 is -547/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    4/18 = 4 × 5/18 × 5 = 20/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    63/10 = 63 × 9/10 × 9 = 567/90
  4. Subtract the two like fractions:
    20/90 - 567/90 = 20 - 567/90 = -547/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com