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Subtract 16/30 from 63/7

1st number: 9 0/7, 2nd number: 16/30

63/7 - 16/30 is 127/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 7 × 30 = 210,
    63/7 = 63 × 30/7 × 30 = 1890/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    16/30 = 16 × 7/30 × 7 = 112/210
  4. Subtract the two like fractions:
    1890/210 - 112/210 = 1890 - 112/210 = 1778/210
  5. After reducing the fraction, the answer is 127/15
  6. In mixed form: 87/15

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