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Subtract 1/15 from 1/70

1/70 - 1/15 is -11/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    1/70 = 1 × 3/70 × 3 = 3/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    1/15 = 1 × 14/15 × 14 = 14/210
  4. Subtract the two like fractions:
    3/210 - 14/210 = 3 - 14/210 = -11/210

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