Answers

Subtract 8/98 from 63/64

63/64 - 8/98 is 2831/3136.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 98 is 3136
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3136
2. For the 1st fraction, since 64 × 49 = 3136,
   63/64 = 63 × 49/64 × 49 = 3087/3136
3. Likewise, for the 2nd fraction, since 98 × 32 = 3136,
   8/98 = 8 × 32/98 × 32 = 256/3136
4. Subtract the two like fractions:
   3087/3136 - 256/3136 = 3087 - 256/3136 = 2831/3136

MathStep (Works offline)

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

Related: ⁶³/₆₄-¹⁶/₉₈ ⁶³/₆₄-²⁴/₉₈ ⁶³/₆₄-⁴⁰/₉₈ ⁶³/₆₄-⁵⁶/₉₈

Subtract Fractions Calculator