Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 14/90 from 25/7

1st number: 3 4/7, 2nd number: 14/90

25/7 - 14/90 is 1076/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 7 × 90 = 630,
    25/7 = 25 × 90/7 × 90 = 2250/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    14/90 = 14 × 7/90 × 7 = 98/630
  4. Subtract the two like fractions:
    2250/630 - 98/630 = 2250 - 98/630 = 2152/630
  5. After reducing the fraction, the answer is 1076/315
  6. In mixed form: 3131/315

MathStep (Works offline)

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

Related:

© everydaycalculation.com