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Subtract 1/20 from 2/75

2/75 - 1/20 is -7/300.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 20 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 75 × 4 = 300,
    2/75 = 2 × 4/75 × 4 = 8/300
  3. Likewise, for the 2nd fraction, since 20 × 15 = 300,
    1/20 = 1 × 15/20 × 15 = 15/300
  4. Subtract the two like fractions:
    8/300 - 15/300 = 8 - 15/300 = -7/300

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