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Add 8/84 and 18/72

8/84 + 18/72 is 29/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 72 is 504
  2. For the 1st fraction, since 84 × 6 = 504,
    8/84 = 8 × 6/84 × 6 = 48/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    18/72 = 18 × 7/72 × 7 = 126/504
  4. Add the two fractions:
    48/504 + 126/504 = 48 + 126/504 = 174/504
  5. After reducing the fraction, the answer is 29/84

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