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Add 12/10 and 21/16

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

12/10 + 21/16 is 201/80.

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,
    12/10 = 12 × 8/10 × 8 = 96/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    21/16 = 21 × 5/16 × 5 = 105/80
  4. Add the two like fractions:
    96/80 + 105/80 = 96 + 105/80 = 201/80
  5. So, 12/10 + 21/16 = 201/80
    In mixed form: 241/80

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