Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 5/9 from 42/18

1st number: 2 6/18, 2nd number: 5/9

42/18 - 5/9 is 16/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 9 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 18 × 1 = 18,
    42/18 = 42 × 1/18 × 1 = 42/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    5/9 = 5 × 2/9 × 2 = 10/18
  4. Subtract the two like fractions:
    42/18 - 10/18 = 42 - 10/18 = 32/18
  5. After reducing the fraction, the answer is 16/9
  6. In mixed form: 17/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com