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Subtract 9/49 from 27/40

27/40 - 9/49 is 963/1960.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 49 is 1960

    Next, find the equivalent fraction of both fractional numbers with denominator 1960
  2. For the 1st fraction, since 40 × 49 = 1960,
    27/40 = 27 × 49/40 × 49 = 1323/1960
  3. Likewise, for the 2nd fraction, since 49 × 40 = 1960,
    9/49 = 9 × 40/49 × 40 = 360/1960
  4. Subtract the two like fractions:
    1323/1960 - 360/1960 = 1323 - 360/1960 = 963/1960

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