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Subtract 9/56 from 16/7

1st number: 2 2/7, 2nd number: 9/56

16/7 - 9/56 is 17/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 56 is 56
  2. For the 1st fraction, since 7 × 8 = 56,
    16/7 = 16 × 8/7 × 8 = 128/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    9/56 = 9 × 1/56 × 1 = 9/56
  4. Subtract the two fractions:
    128/56 - 9/56 = 128 - 9/56 = 119/56
  5. After reducing the fraction, the answer is 17/8
  6. In mixed form: 21/8

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