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Subtract 18/98 from 27/64

27/64 - 18/98 is 747/3136.

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,
    27/64 = 27 × 49/64 × 49 = 1323/3136
  3. Likewise, for the 2nd fraction, since 98 × 32 = 3136,
    18/98 = 18 × 32/98 × 32 = 576/3136
  4. Subtract the two like fractions:
    1323/3136 - 576/3136 = 1323 - 576/3136 = 747/3136

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