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Subtract 6/70 from 1/27

1/27 - 6/70 is -46/945.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 70 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 27 × 70 = 1890,
    1/27 = 1 × 70/27 × 70 = 70/1890
  3. Likewise, for the 2nd fraction, since 70 × 27 = 1890,
    6/70 = 6 × 27/70 × 27 = 162/1890
  4. Subtract the two like fractions:
    70/1890 - 162/1890 = 70 - 162/1890 = -92/1890
  5. After reducing the fraction, the answer is -46/945

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