Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 80/70 from 1/25

1st number: 1/25, 2nd number: 1 10/70

1/25 - 80/70 is -193/175.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 70 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 25 × 14 = 350,
    1/25 = 1 × 14/25 × 14 = 14/350
  3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
    80/70 = 80 × 5/70 × 5 = 400/350
  4. Subtract the two like fractions:
    14/350 - 400/350 = 14 - 400/350 = -386/350
  5. After reducing the fraction, the answer is -193/175

MathStep (Works offline)

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

Related:

© everydaycalculation.com