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Subtract 7/15 from 9/6

1st number: 1 3/6, 2nd number: 7/15

9/6 - 7/15 is 31/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 15 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 6 × 5 = 30,
    9/6 = 9 × 5/6 × 5 = 45/30
  3. Likewise, for the 2nd fraction, since 15 × 2 = 30,
    7/15 = 7 × 2/15 × 2 = 14/30
  4. Subtract the two like fractions:
    45/30 - 14/30 = 45 - 14/30 = 31/30
  5. In mixed form: 11/30

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