Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 54/50 from 21/4

1st number: 5 1/4, 2nd number: 1 4/50

21/4 - 54/50 is 417/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 50 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 4 × 25 = 100,
    21/4 = 21 × 25/4 × 25 = 525/100
  3. Likewise, for the 2nd fraction, since 50 × 2 = 100,
    54/50 = 54 × 2/50 × 2 = 108/100
  4. Subtract the two like fractions:
    525/100 - 108/100 = 525 - 108/100 = 417/100
  5. In mixed form: 417/100

MathStep (Works offline)

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

Related:

© everydaycalculation.com