Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/90 from 70/56

1st number: 1 14/56, 2nd number: 5/90

70/56 - 5/90 is 43/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 90 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 56 × 45 = 2520,
    70/56 = 70 × 45/56 × 45 = 3150/2520
  3. Likewise, for the 2nd fraction, since 90 × 28 = 2520,
    5/90 = 5 × 28/90 × 28 = 140/2520
  4. Subtract the two like fractions:
    3150/2520 - 140/2520 = 3150 - 140/2520 = 3010/2520
  5. After reducing the fraction, the answer is 43/36
  6. In mixed form: 17/36

MathStep (Works offline)

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

Related:

© everydaycalculation.com