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Add 10/84 and 21/6

1st number: 10/84, 2nd number: 3 3/6

10/84 + 21/6 is 76/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 6 is 84
  2. For the 1st fraction, since 84 × 1 = 84,
    10/84 = 10 × 1/84 × 1 = 10/84
  3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
    21/6 = 21 × 14/6 × 14 = 294/84
  4. Add the two fractions:
    10/84 + 294/84 = 10 + 294/84 = 304/84
  5. After reducing the fraction, the answer is 76/21
  6. In mixed form: 313/21

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