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Subtract 63/27 from 4/70

1st number: 4/70, 2nd number: 2 9/27

4/70 - 63/27 is -239/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 27 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    4/70 = 4 × 27/70 × 27 = 108/1890
  3. Likewise, for the 2nd fraction, since 27 × 70 = 1890,
    63/27 = 63 × 70/27 × 70 = 4410/1890
  4. Subtract the two like fractions:
    108/1890 - 4410/1890 = 108 - 4410/1890 = -4302/1890
  5. After reducing the fraction, the answer is -239/105

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