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Subtract 3/5 from 1/15

1/15 - 3/5 is -8/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 5 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 15 × 1 = 15,
    1/15 = 1 × 1/15 × 1 = 1/15
  3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
    3/5 = 3 × 3/5 × 3 = 9/15
  4. Subtract the two like fractions:
    1/15 - 9/15 = 1 - 9/15 = -8/15

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