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Subtract 1/30 from 30/56

30/56 - 1/30 is 211/420.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 30 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 56 × 15 = 840,
    30/56 = 30 × 15/56 × 15 = 450/840
  3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
    1/30 = 1 × 28/30 × 28 = 28/840
  4. Subtract the two like fractions:
    450/840 - 28/840 = 450 - 28/840 = 422/840
  5. After reducing the fraction, the answer is 211/420

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