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Subtract 18/64 from 1/4

1/4 - 18/64 is -1/32.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 64 is 64

    Next, find the equivalent fraction of both fractional numbers with denominator 64
  2. For the 1st fraction, since 4 × 16 = 64,
    1/4 = 1 × 16/4 × 16 = 16/64
  3. Likewise, for the 2nd fraction, since 64 × 1 = 64,
    18/64 = 18 × 1/64 × 1 = 18/64
  4. Subtract the two like fractions:
    16/64 - 18/64 = 16 - 18/64 = -2/64
  5. After reducing the fraction, the answer is -1/32

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