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Subtract 3/30 from 7/56

7/56 - 3/30 is 1/40.

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,
    7/56 = 7 × 15/56 × 15 = 105/840
  3. Likewise, for the 2nd fraction, since 30 × 28 = 840,
    3/30 = 3 × 28/30 × 28 = 84/840
  4. Subtract the two like fractions:
    105/840 - 84/840 = 105 - 84/840 = 21/840
  5. After reducing the fraction, the answer is 1/40

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