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Subtract 2/45 from 40/49

40/49 - 2/45 is 1702/2205.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 2205
  2. For the 1st fraction, since 49 × 45 = 2205,
    40/49 = 40 × 45/49 × 45 = 1800/2205
  3. Likewise, for the 2nd fraction, since 45 × 49 = 2205,
    2/45 = 2 × 49/45 × 49 = 98/2205
  4. Subtract the two like fractions:
    1800/2205 - 98/2205 = 1800 - 98/2205 = 1702/2205

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