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Subtract 18/63 from 24/49

24/49 - 18/63 is 10/49.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 63 is 441

    Next, find the equivalent fraction of both fractional numbers with denominator 441
  2. For the 1st fraction, since 49 × 9 = 441,
    24/49 = 24 × 9/49 × 9 = 216/441
  3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
    18/63 = 18 × 7/63 × 7 = 126/441
  4. Subtract the two like fractions:
    216/441 - 126/441 = 216 - 126/441 = 90/441
  5. After reducing the fraction, the answer is 10/49

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