Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 45/10 from 4/15

1st number: 4/15, 2nd number: 4 5/10

4/15 - 45/10 is -127/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    4/15 = 4 × 2/15 × 2 = 8/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    45/10 = 45 × 3/10 × 3 = 135/30
  4. Subtract the two like fractions:
    8/30 - 135/30 = 8 - 135/30 = -127/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com