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Subtract 49/72 from 8/84

8/84 - 49/72 is -295/504.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 84 × 6 = 504,
    8/84 = 8 × 6/84 × 6 = 48/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    49/72 = 49 × 7/72 × 7 = 343/504
  4. Subtract the two like fractions:
    48/504 - 343/504 = 48 - 343/504 = -295/504

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