Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 24/40 from 40/18

1st number: 2 4/18, 2nd number: 24/40

40/18 - 24/40 is 73/45.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 18 × 20 = 360,
    40/18 = 40 × 20/18 × 20 = 800/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    24/40 = 24 × 9/40 × 9 = 216/360
  4. Subtract the two like fractions:
    800/360 - 216/360 = 800 - 216/360 = 584/360
  5. After reducing the fraction, the answer is 73/45
  6. In mixed form: 128/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com