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Subtract 49/64 from 10/15

10/15 - 49/64 is -19/192.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 64 is 960

    Next, find the equivalent fraction of both fractional numbers with denominator 960
  2. For the 1st fraction, since 15 × 64 = 960,
    10/15 = 10 × 64/15 × 64 = 640/960
  3. Likewise, for the 2nd fraction, since 64 × 15 = 960,
    49/64 = 49 × 15/64 × 15 = 735/960
  4. Subtract the two like fractions:
    640/960 - 735/960 = 640 - 735/960 = -95/960
  5. After reducing the fraction, the answer is -19/192

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