Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/30 from 4/49

4/49 - 4/30 is -38/735.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 30 is 1470

    Next, find the equivalent fraction of both fractional numbers with denominator 1470
  2. For the 1st fraction, since 49 × 30 = 1470,
    4/49 = 4 × 30/49 × 30 = 120/1470
  3. Likewise, for the 2nd fraction, since 30 × 49 = 1470,
    4/30 = 4 × 49/30 × 49 = 196/1470
  4. Subtract the two like fractions:
    120/1470 - 196/1470 = 120 - 196/1470 = -76/1470
  5. After reducing the fraction, the answer is -38/735

MathStep (Works offline)

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

Related:

© everydaycalculation.com