Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 45/90 from 48/25

1st number: 1 23/25, 2nd number: 45/90

48/25 - 45/90 is 71/50.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    48/25 = 48 × 18/25 × 18 = 864/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    45/90 = 45 × 5/90 × 5 = 225/450
  4. Subtract the two like fractions:
    864/450 - 225/450 = 864 - 225/450 = 639/450
  5. After reducing the fraction, the answer is 71/50
  6. In mixed form: 121/50

MathStep (Works offline)

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

Related:

© everydaycalculation.com