Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 35/40 from 70/28

1st number: 2 14/28, 2nd number: 35/40

70/28 - 35/40 is 13/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 28 × 10 = 280,
    70/28 = 70 × 10/28 × 10 = 700/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    35/40 = 35 × 7/40 × 7 = 245/280
  4. Subtract the two like fractions:
    700/280 - 245/280 = 700 - 245/280 = 455/280
  5. After reducing the fraction, the answer is 13/8
  6. In mixed form: 15/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com