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Add 4/54 and 63/84

4/54 + 63/84 is 89/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 84 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 54 × 14 = 756,
    4/54 = 4 × 14/54 × 14 = 56/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    63/84 = 63 × 9/84 × 9 = 567/756
  4. Add the two like fractions:
    56/756 + 567/756 = 56 + 567/756 = 623/756
  5. 623/756 simplified gives 89/108
  6. So, 4/54 + 63/84 = 89/108

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