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Subtract 20/25 from 1/12

1/12 - 20/25 is -43/60.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 25 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 12 × 25 = 300,
    1/12 = 1 × 25/12 × 25 = 25/300
  3. Likewise, for the 2nd fraction, since 25 × 12 = 300,
    20/25 = 20 × 12/25 × 12 = 240/300
  4. Subtract the two like fractions:
    25/300 - 240/300 = 25 - 240/300 = -215/300
  5. After reducing the fraction, the answer is -43/60

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