Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 54/9 from 9/10

1st number: 9/10, 2nd number: 6 0/9

9/10 - 54/9 is -51/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    9/10 = 9 × 9/10 × 9 = 81/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    54/9 = 54 × 10/9 × 10 = 540/90
  4. Subtract the two like fractions:
    81/90 - 540/90 = 81 - 540/90 = -459/90
  5. After reducing the fraction, the answer is -51/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com