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Subtract 98/9 from 63/64

1st number: 63/64, 2nd number: 10 8/9

63/64 - 98/9 is -5705/576.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 9 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 64 × 9 = 576,
    63/64 = 63 × 9/64 × 9 = 567/576
  3. Likewise, for the 2nd fraction, since 9 × 64 = 576,
    98/9 = 98 × 64/9 × 64 = 6272/576
  4. Subtract the two like fractions:
    567/576 - 6272/576 = 567 - 6272/576 = -5705/576

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