Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 3/18 from 32/40

32/40 - 3/18 is 19/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 18 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    32/40 = 32 × 9/40 × 9 = 288/360
  3. Likewise, for the 2nd fraction, since 18 × 20 = 360,
    3/18 = 3 × 20/18 × 20 = 60/360
  4. Subtract the two like fractions:
    288/360 - 60/360 = 288 - 60/360 = 228/360
  5. After reducing the fraction, the answer is 19/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com