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Add 4/42 and 10/84

4/42 + 10/84 is 3/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 84 is 84
  2. For the 1st fraction, since 42 × 2 = 84,
    4/42 = 4 × 2/42 × 2 = 8/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    10/84 = 10 × 1/84 × 1 = 10/84
  4. Add the two fractions:
    8/84 + 10/84 = 8 + 10/84 = 18/84
  5. After reducing the fraction, the answer is 3/14

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