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Subtract 90/54 from 6/15

1st number: 6/15, 2nd number: 1 36/54

6/15 - 90/54 is -19/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 54 is 270
  2. For the 1st fraction, since 15 × 18 = 270,
    6/15 = 6 × 18/15 × 18 = 108/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    90/54 = 90 × 5/54 × 5 = 450/270
  4. Subtract the two fractions:
    108/270 - 450/270 = 108 - 450/270 = -342/270
  5. After reducing the fraction, the answer is -19/15

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