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Subtract 27/10 from 1/75

1st number: 1/75, 2nd number: 2 7/10

1/75 - 27/10 is -403/150.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 10 is 150

    Next, find the equivalent fraction of both fractional numbers with denominator 150
  2. For the 1st fraction, since 75 × 2 = 150,
    1/75 = 1 × 2/75 × 2 = 2/150
  3. Likewise, for the 2nd fraction, since 10 × 15 = 150,
    27/10 = 27 × 15/10 × 15 = 405/150
  4. Subtract the two like fractions:
    2/150 - 405/150 = 2 - 405/150 = -403/150

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