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Add 10/84 and 5/10

10/84 + 5/10 is 13/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 10 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    10/84 = 10 × 5/84 × 5 = 50/420
  3. Likewise, for the 2nd fraction, since 10 × 42 = 420,
    5/10 = 5 × 42/10 × 42 = 210/420
  4. Add the two fractions:
    50/420 + 210/420 = 50 + 210/420 = 260/420
  5. After reducing the fraction, the answer is 13/21

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