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Subtract 90/10 from 1/64

1st number: 1/64, 2nd number: 9 0/10

1/64 - 90/10 is -575/64.

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,
    1/64 = 1 × 5/64 × 5 = 5/320
  3. Likewise, for the 2nd fraction, since 10 × 32 = 320,
    90/10 = 90 × 32/10 × 32 = 2880/320
  4. Subtract the two like fractions:
    5/320 - 2880/320 = 5 - 2880/320 = -2875/320
  5. After reducing the fraction, the answer is -575/64

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