Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 80/98 from 30/9

1st number: 3 3/9, 2nd number: 80/98

30/9 - 80/98 is 370/147.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 98 is 882

    Next, find the equivalent fraction of both fractional numbers with denominator 882
  2. For the 1st fraction, since 9 × 98 = 882,
    30/9 = 30 × 98/9 × 98 = 2940/882
  3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
    80/98 = 80 × 9/98 × 9 = 720/882
  4. Subtract the two like fractions:
    2940/882 - 720/882 = 2940 - 720/882 = 2220/882
  5. After reducing the fraction, the answer is 370/147
  6. In mixed form: 276/147

MathStep (Works offline)

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

Related:

© everydaycalculation.com