Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 72/5 from 6/4

1st number: 1 2/4, 2nd number: 14 2/5

6/4 - 72/5 is -129/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    6/4 = 6 × 5/4 × 5 = 30/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    72/5 = 72 × 4/5 × 4 = 288/20
  4. Subtract the two like fractions:
    30/20 - 288/20 = 30 - 288/20 = -258/20
  5. After reducing the fraction, the answer is -129/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com