Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 1/42 from 30/3

1st number: 10 0/3, 2nd number: 1/42

30/3 - 1/42 is 419/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 3 × 14 = 42,
    30/3 = 30 × 14/3 × 14 = 420/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    1/42 = 1 × 1/42 × 1 = 1/42
  4. Subtract the two like fractions:
    420/42 - 1/42 = 420 - 1/42 = 419/42
  5. In mixed form: 941/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com