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Subtract 15/49 from 7/9

7/9 - 15/49 is 208/441.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 49 is 441

    Next, find the equivalent fraction of both fractional numbers with denominator 441
  2. For the 1st fraction, since 9 × 49 = 441,
    7/9 = 7 × 49/9 × 49 = 343/441
  3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
    15/49 = 15 × 9/49 × 9 = 135/441
  4. Subtract the two like fractions:
    343/441 - 135/441 = 343 - 135/441 = 208/441

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