Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 27/10 from 84/2

1st number: 42 0/2, 2nd number: 2 7/10

84/2 - 27/10 is 393/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 10 is 10

    Next, find the equivalent fraction of both fractional numbers with denominator 10
  2. For the 1st fraction, since 2 × 5 = 10,
    84/2 = 84 × 5/2 × 5 = 420/10
  3. Likewise, for the 2nd fraction, since 10 × 1 = 10,
    27/10 = 27 × 1/10 × 1 = 27/10
  4. Subtract the two like fractions:
    420/10 - 27/10 = 420 - 27/10 = 393/10
  5. In mixed form: 393/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com