Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Subtract fractions

Subtract 8/49 from 21/4

1st number: 5 1/4, 2nd number: 8/49

21/4 - 8/49 is 997/196.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 49 is 196
  2. For the 1st fraction, since 4 × 49 = 196,
    21/4 = 21 × 49/4 × 49 = 1029/196
  3. Likewise, for the 2nd fraction, since 49 × 4 = 196,
    8/49 = 8 × 4/49 × 4 = 32/196
  4. Subtract the two fractions:
    1029/196 - 32/196 = 1029 - 32/196 = 997/196
  5. In mixed form: 517/196

MathStep (Works offline)

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

Related:

© everydaycalculation.com