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Subtract 12/7 from 16/5

1st number: 3 1/5, 2nd number: 1 5/7

16/5 - 12/7 is 52/35.

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,
    16/5 = 16 × 7/5 × 7 = 112/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    12/7 = 12 × 5/7 × 5 = 60/35
  4. Subtract the two like fractions:
    112/35 - 60/35 = 112 - 60/35 = 52/35
  5. In mixed form: 117/35

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