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Add 28/16 and 81/10

1st number: 1 12/16, 2nd number: 8 1/10

28/16 + 81/10 is 197/20.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    28/16 = 28 × 5/16 × 5 = 140/80
  3. Likewise, for the 2nd fraction, since 10 × 8 = 80,
    81/10 = 81 × 8/10 × 8 = 648/80
  4. Add the two like fractions:
    140/80 + 648/80 = 140 + 648/80 = 788/80
  5. 788/80 simplified gives 197/20
  6. So, 28/16 + 81/10 = 197/20
    In mixed form: 917/20

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