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Subtract 70/27 from 6/63

1st number: 6/63, 2nd number: 2 16/27

6/63 - 70/27 is -472/189.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 27 is 189
  2. For the 1st fraction, since 63 × 3 = 189,
    6/63 = 6 × 3/63 × 3 = 18/189
  3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
    70/27 = 70 × 7/27 × 7 = 490/189
  4. Subtract the two fractions:
    18/189 - 490/189 = 18 - 490/189 = -472/189

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