Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 18/70 from 20/14

1st number: 1 6/14, 2nd number: 18/70

20/14 - 18/70 is 41/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 70 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 14 × 5 = 70,
    20/14 = 20 × 5/14 × 5 = 100/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    18/70 = 18 × 1/70 × 1 = 18/70
  4. Subtract the two like fractions:
    100/70 - 18/70 = 100 - 18/70 = 82/70
  5. After reducing the fraction, the answer is 41/35
  6. In mixed form: 16/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com