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Subtract 48/72 from 75/84

75/84 - 48/72 is 19/84.

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,
    75/84 = 75 × 6/84 × 6 = 450/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    48/72 = 48 × 7/72 × 7 = 336/504
  4. Subtract the two like fractions:
    450/504 - 336/504 = 450 - 336/504 = 114/504
  5. After reducing the fraction, the answer is 19/84

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