Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 10/90 from 84/98

84/98 - 10/90 is 47/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 90 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 98 × 45 = 4410,
    84/98 = 84 × 45/98 × 45 = 3780/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    10/90 = 10 × 49/90 × 49 = 490/4410
  4. Subtract the two like fractions:
    3780/4410 - 490/4410 = 3780 - 490/4410 = 3290/4410
  5. After reducing the fraction, the answer is 47/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com