Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 30/63 from 8/10

8/10 - 30/63 is 34/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 10 × 63 = 630,
    8/10 = 8 × 63/10 × 63 = 504/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    30/63 = 30 × 10/63 × 10 = 300/630
  4. Subtract the two like fractions:
    504/630 - 300/630 = 504 - 300/630 = 204/630
  5. After reducing the fraction, the answer is 34/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com