Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 20/45 from 9/14

9/14 - 20/45 is 25/126.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 45 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 14 × 45 = 630,
    9/14 = 9 × 45/14 × 45 = 405/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    20/45 = 20 × 14/45 × 14 = 280/630
  4. Subtract the two like fractions:
    405/630 - 280/630 = 405 - 280/630 = 125/630
  5. After reducing the fraction, the answer is 25/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com