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Subtract 75/10 from 3/64

1st number: 3/64, 2nd number: 7 5/10

3/64 - 75/10 is -477/64.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 10 is 320

    Next, find the equivalent fraction of both fractional numbers with denominator 320
  2. For the 1st fraction, since 64 × 5 = 320,
    3/64 = 3 × 5/64 × 5 = 15/320
  3. Likewise, for the 2nd fraction, since 10 × 32 = 320,
    75/10 = 75 × 32/10 × 32 = 2400/320
  4. Subtract the two like fractions:
    15/320 - 2400/320 = 15 - 2400/320 = -2385/320
  5. After reducing the fraction, the answer is -477/64

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