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Subtract 49/64 from 3/30

3/30 - 49/64 is -213/320.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 64 is 960

    Next, find the equivalent fraction of both fractional numbers with denominator 960
  2. For the 1st fraction, since 30 × 32 = 960,
    3/30 = 3 × 32/30 × 32 = 96/960
  3. Likewise, for the 2nd fraction, since 64 × 15 = 960,
    49/64 = 49 × 15/64 × 15 = 735/960
  4. Subtract the two like fractions:
    96/960 - 735/960 = 96 - 735/960 = -639/960
  5. After reducing the fraction, the answer is -213/320

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