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Subtract 6/7 from 64/5

1st number: 12 4/5, 2nd number: 6/7

64/5 - 6/7 is 418/35.

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,
    64/5 = 64 × 7/5 × 7 = 448/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    6/7 = 6 × 5/7 × 5 = 30/35
  4. Subtract the two like fractions:
    448/35 - 30/35 = 448 - 30/35 = 418/35
  5. In mixed form: 1133/35

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