Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 10/63 from 10/9

1st number: 1 1/9, 2nd number: 10/63

10/9 - 10/63 is 20/21.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 63 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    10/9 = 10 × 7/9 × 7 = 70/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    10/63 = 10 × 1/63 × 1 = 10/63
  4. Subtract the two like fractions:
    70/63 - 10/63 = 70 - 10/63 = 60/63
  5. After reducing the fraction, the answer is 20/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com