Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/30 from 49/56

1st number: 49/56, 2nd number: 2 10/30

49/56 - 70/30 is -35/24.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 30 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 56 × 15 = 840,
    49/56 = 49 × 15/56 × 15 = 735/840
  3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
    70/30 = 70 × 28/30 × 28 = 1960/840
  4. Subtract the two like fractions:
    735/840 - 1960/840 = 735 - 1960/840 = -1225/840
  5. After reducing the fraction, the answer is -35/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com