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Add 84/10 and 3/12

1st number: 8 4/10, 2nd number: 3/12

84/10 + 3/12 is 173/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 12 is 60
  2. For the 1st fraction, since 10 × 6 = 60,
    84/10 = 84 × 6/10 × 6 = 504/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    3/12 = 3 × 5/12 × 5 = 15/60
  4. Add the two fractions:
    504/60 + 15/60 = 504 + 15/60 = 519/60
  5. After reducing the fraction, the answer is 173/20
  6. In mixed form: 813/20

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