Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 35/9 from 35/42

1st number: 35/42, 2nd number: 3 8/9

35/42 - 35/9 is -55/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 9 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 42 × 3 = 126,
    35/42 = 35 × 3/42 × 3 = 105/126
  3. Likewise, for the 2nd fraction, since 9 × 14 = 126,
    35/9 = 35 × 14/9 × 14 = 490/126
  4. Subtract the two like fractions:
    105/126 - 490/126 = 105 - 490/126 = -385/126
  5. After reducing the fraction, the answer is -55/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com