Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 84/7 from 7/5

1st number: 1 2/5, 2nd number: 12 0/7

7/5 - 84/7 is -53/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    7/5 = 7 × 7/5 × 7 = 49/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    84/7 = 84 × 5/7 × 5 = 420/35
  4. Subtract the two like fractions:
    49/35 - 420/35 = 49 - 420/35 = -371/35
  5. After reducing the fraction, the answer is -53/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com