Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 36/30 from 98/70

1st number: 1 28/70, 2nd number: 1 6/30

98/70 - 36/30 is 1/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    98/70 = 98 × 3/70 × 3 = 294/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    36/30 = 36 × 7/30 × 7 = 252/210
  4. Subtract the two like fractions:
    294/210 - 252/210 = 294 - 252/210 = 42/210
  5. After reducing the fraction, the answer is 1/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com