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Subtract 15/27 from 7/35

7/35 - 15/27 is -16/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 27 is 945

    Next, find the equivalent fraction of both fractional numbers with denominator 945
  2. For the 1st fraction, since 35 × 27 = 945,
    7/35 = 7 × 27/35 × 27 = 189/945
  3. Likewise, for the 2nd fraction, since 27 × 35 = 945,
    15/27 = 15 × 35/27 × 35 = 525/945
  4. Subtract the two like fractions:
    189/945 - 525/945 = 189 - 525/945 = -336/945
  5. After reducing the fraction, the answer is -16/45

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