Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 14/42 from 7/5

1st number: 1 2/5, 2nd number: 14/42

7/5 - 14/42 is 16/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 42 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 5 × 42 = 210,
    7/5 = 7 × 42/5 × 42 = 294/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    14/42 = 14 × 5/42 × 5 = 70/210
  4. Subtract the two like fractions:
    294/210 - 70/210 = 294 - 70/210 = 224/210
  5. After reducing the fraction, the answer is 16/15
  6. In mixed form: 11/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com