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Add 2/84 and 64/5

1st number: 2/84, 2nd number: 12 4/5

2/84 + 64/5 is 2693/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 5 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 84 × 5 = 420,
    2/84 = 2 × 5/84 × 5 = 10/420
  3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
    64/5 = 64 × 84/5 × 84 = 5376/420
  4. Add the two like fractions:
    10/420 + 5376/420 = 10 + 5376/420 = 5386/420
  5. 5386/420 simplified gives 2693/210
  6. So, 2/84 + 64/5 = 2693/210
    In mixed form: 12173/210

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