Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/16 from 2/5

2/5 - 4/16 is 3/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    2/5 = 2 × 16/5 × 16 = 32/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    4/16 = 4 × 5/16 × 5 = 20/80
  4. Subtract the two like fractions:
    32/80 - 20/80 = 32 - 20/80 = 12/80
  5. After reducing the fraction, the answer is 3/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com