Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/7 from 98/30

1st number: 3 8/30, 2nd number: 4/7

98/30 - 4/7 is 283/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 7 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    98/30 = 98 × 7/30 × 7 = 686/210
  3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
    4/7 = 4 × 30/7 × 30 = 120/210
  4. Subtract the two like fractions:
    686/210 - 120/210 = 686 - 120/210 = 566/210
  5. After reducing the fraction, the answer is 283/105
  6. In mixed form: 273/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com