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Subtract 4/5 from 9/64

9/64 - 4/5 is -211/320.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 5 is 320

    Next, find the equivalent fraction of both fractional numbers with denominator 320
  2. For the 1st fraction, since 64 × 5 = 320,
    9/64 = 9 × 5/64 × 5 = 45/320
  3. Likewise, for the 2nd fraction, since 5 × 64 = 320,
    4/5 = 4 × 64/5 × 64 = 256/320
  4. Subtract the two like fractions:
    45/320 - 256/320 = 45 - 256/320 = -211/320

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