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Subtract 9/14 from 28/15

1st number: 1 13/15, 2nd number: 9/14

28/15 - 9/14 is 257/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 14 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 15 × 14 = 210,
    28/15 = 28 × 14/15 × 14 = 392/210
  3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
    9/14 = 9 × 15/14 × 15 = 135/210
  4. Subtract the two like fractions:
    392/210 - 135/210 = 392 - 135/210 = 257/210
  5. In mixed form: 147/210

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