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Subtract 3/70 from 4/27

4/27 - 3/70 is 199/1890.

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,
    4/27 = 4 × 70/27 × 70 = 280/1890
  3. Likewise, for the 2nd fraction, since 70 × 27 = 1890,
    3/70 = 3 × 27/70 × 27 = 81/1890
  4. Subtract the two like fractions:
    280/1890 - 81/1890 = 280 - 81/1890 = 199/1890

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