Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 90/50 from 4/8

1st number: 4/8, 2nd number: 1 40/50

4/8 - 90/50 is -13/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 50 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 8 × 25 = 200,
    4/8 = 4 × 25/8 × 25 = 100/200
  3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
    90/50 = 90 × 4/50 × 4 = 360/200
  4. Subtract the two like fractions:
    100/200 - 360/200 = 100 - 360/200 = -260/200
  5. After reducing the fraction, the answer is -13/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com