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Subtract 8/7 from 75/5

1st number: 15 0/5, 2nd number: 1 1/7

75/5 - 8/7 is 97/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    75/5 = 75 × 7/5 × 7 = 525/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    8/7 = 8 × 5/7 × 5 = 40/35
  4. Subtract the two like fractions:
    525/35 - 40/35 = 525 - 40/35 = 485/35
  5. After reducing the fraction, the answer is 97/7
  6. In mixed form: 136/7

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