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Subtract 1/9 from 75/7

1st number: 10 5/7, 2nd number: 1/9

75/7 - 1/9 is 668/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 7 × 9 = 63,
    75/7 = 75 × 9/7 × 9 = 675/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    1/9 = 1 × 7/9 × 7 = 7/63
  4. Subtract the two like fractions:
    675/63 - 7/63 = 675 - 7/63 = 668/63
  5. In mixed form: 1038/63

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