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Subtract 3/45 from 6/28

6/28 - 3/45 is 31/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    6/28 = 6 × 45/28 × 45 = 270/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    3/45 = 3 × 28/45 × 28 = 84/1260
  4. Subtract the two like fractions:
    270/1260 - 84/1260 = 270 - 84/1260 = 186/1260
  5. After reducing the fraction, the answer is 31/210

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