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Add 81/10 and 5/16

1st number: 8 1/10, 2nd number: 5/16

81/10 + 5/16 is 673/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 10 × 8 = 80,
    81/10 = 81 × 8/10 × 8 = 648/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    5/16 = 5 × 5/16 × 5 = 25/80
  4. Add the two like fractions:
    648/80 + 25/80 = 648 + 25/80 = 673/80
  5. So, 81/10 + 5/16 = 673/80
    In mixed form: 833/80

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