Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 9/56 from 42/2

1st number: 21 0/2, 2nd number: 9/56

42/2 - 9/56 is 1167/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 56 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 2 × 28 = 56,
    42/2 = 42 × 28/2 × 28 = 1176/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    9/56 = 9 × 1/56 × 1 = 9/56
  4. Subtract the two like fractions:
    1176/56 - 9/56 = 1176 - 9/56 = 1167/56
  5. In mixed form: 2047/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com