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Subtract 9/16 from 8/5

1st number: 1 3/5, 2nd number: 9/16

8/5 - 9/16 is 83/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    8/5 = 8 × 16/5 × 16 = 128/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    9/16 = 9 × 5/16 × 5 = 45/80
  4. Subtract the two like fractions:
    128/80 - 45/80 = 128 - 45/80 = 83/80
  5. In mixed form: 13/80

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