Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 50/18 from 4/45

1st number: 4/45, 2nd number: 2 14/18

4/45 - 50/18 is -121/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    4/45 = 4 × 2/45 × 2 = 8/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    50/18 = 50 × 5/18 × 5 = 250/90
  4. Subtract the two like fractions:
    8/90 - 250/90 = 8 - 250/90 = -242/90
  5. After reducing the fraction, the answer is -121/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com