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Subtract 6/20 from 1/64

1/64 - 6/20 is -91/320.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 20 is 320

    Next, find the equivalent fraction of both fractional numbers with denominator 320
  2. For the 1st fraction, since 64 × 5 = 320,
    1/64 = 1 × 5/64 × 5 = 5/320
  3. Likewise, for the 2nd fraction, since 20 × 16 = 320,
    6/20 = 6 × 16/20 × 16 = 96/320
  4. Subtract the two like fractions:
    5/320 - 96/320 = 5 - 96/320 = -91/320

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