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Subtract 28/45 from 3/14

3/14 - 28/45 is -257/630.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 45 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 14 × 45 = 630,
    3/14 = 3 × 45/14 × 45 = 135/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    28/45 = 28 × 14/45 × 14 = 392/630
  4. Subtract the two like fractions:
    135/630 - 392/630 = 135 - 392/630 = -257/630

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