Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 48/84 from 15/10

1st number: 1 5/10, 2nd number: 48/84

15/10 - 48/84 is 13/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 10 × 42 = 420,
    15/10 = 15 × 42/10 × 42 = 630/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    48/84 = 48 × 5/84 × 5 = 240/420
  4. Subtract the two like fractions:
    630/420 - 240/420 = 630 - 240/420 = 390/420
  5. After reducing the fraction, the answer is 13/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com