Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 15/42 from 42/6

1st number: 7 0/6, 2nd number: 15/42

42/6 - 15/42 is 93/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 6 × 7 = 42,
    42/6 = 42 × 7/6 × 7 = 294/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    15/42 = 15 × 1/42 × 1 = 15/42
  4. Subtract the two like fractions:
    294/42 - 15/42 = 294 - 15/42 = 279/42
  5. After reducing the fraction, the answer is 93/14
  6. In mixed form: 69/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com