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Subtract 45/84 from 56/54

1st number: 1 2/54, 2nd number: 45/84

56/54 - 45/84 is 379/756.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 84 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 54 × 14 = 756,
    56/54 = 56 × 14/54 × 14 = 784/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    45/84 = 45 × 9/84 × 9 = 405/756
  4. Subtract the two like fractions:
    784/756 - 405/756 = 784 - 405/756 = 379/756

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