Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/5 from 49/63

1st number: 49/63, 2nd number: 14 0/5

49/63 - 70/5 is -119/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 5 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 63 × 5 = 315,
    49/63 = 49 × 5/63 × 5 = 245/315
  3. Likewise, for the 2nd fraction, since 5 × 63 = 315,
    70/5 = 70 × 63/5 × 63 = 4410/315
  4. Subtract the two like fractions:
    245/315 - 4410/315 = 245 - 4410/315 = -4165/315
  5. After reducing the fraction, the answer is -119/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com