Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 20/75 from 45/14

1st number: 3 3/14, 2nd number: 20/75

45/14 - 20/75 is 619/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 75 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 14 × 75 = 1050,
    45/14 = 45 × 75/14 × 75 = 3375/1050
  3. Likewise, for the 2nd fraction, since 75 × 14 = 1050,
    20/75 = 20 × 14/75 × 14 = 280/1050
  4. Subtract the two like fractions:
    3375/1050 - 280/1050 = 3375 - 280/1050 = 3095/1050
  5. After reducing the fraction, the answer is 619/210
  6. In mixed form: 2199/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com