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Subtract 4/49 from 1/45

1/45 - 4/49 is -131/2205.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 49 is 2205

    Next, find the equivalent fraction of both fractional numbers with denominator 2205
  2. For the 1st fraction, since 45 × 49 = 2205,
    1/45 = 1 × 49/45 × 49 = 49/2205
  3. Likewise, for the 2nd fraction, since 49 × 45 = 2205,
    4/49 = 4 × 45/49 × 45 = 180/2205
  4. Subtract the two like fractions:
    49/2205 - 180/2205 = 49 - 180/2205 = -131/2205

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