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Subtract 35/45 from 6/84

6/84 - 35/45 is -89/126.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    6/84 = 6 × 15/84 × 15 = 90/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    35/45 = 35 × 28/45 × 28 = 980/1260
  4. Subtract the two like fractions:
    90/1260 - 980/1260 = 90 - 980/1260 = -890/1260
  5. After reducing the fraction, the answer is -89/126

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