Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 40/49 from 84/4

1st number: 21 0/4, 2nd number: 40/49

84/4 - 40/49 is 989/49.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 49 is 196

    Next, find the equivalent fraction of both fractional numbers with denominator 196
  2. For the 1st fraction, since 4 × 49 = 196,
    84/4 = 84 × 49/4 × 49 = 4116/196
  3. Likewise, for the 2nd fraction, since 49 × 4 = 196,
    40/49 = 40 × 4/49 × 4 = 160/196
  4. Subtract the two like fractions:
    4116/196 - 160/196 = 4116 - 160/196 = 3956/196
  5. After reducing the fraction, the answer is 989/49
  6. In mixed form: 209/49

MathStep (Works offline)

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

Related:

© everydaycalculation.com