Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 35/45 from 70/25

1st number: 2 20/25, 2nd number: 35/45

70/25 - 35/45 is 91/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 45 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 225
  2. For the 1st fraction, since 25 × 9 = 225,
    70/25 = 70 × 9/25 × 9 = 630/225
  3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
    35/45 = 35 × 5/45 × 5 = 175/225
  4. Subtract the two like fractions:
    630/225 - 175/225 = 630 - 175/225 = 455/225
  5. After reducing the fraction, the answer is 91/45
  6. In mixed form: 21/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com