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Add 5/54 and 63/84

5/54 + 63/84 is 91/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 84 is 756
  2. For the 1st fraction, since 54 × 14 = 756,
    5/54 = 5 × 14/54 × 14 = 70/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    63/84 = 63 × 9/84 × 9 = 567/756
  4. Add the two fractions:
    70/756 + 567/756 = 70 + 567/756 = 637/756
  5. 637/756 simplified gives 91/108
  6. So, 5/54 + 63/84 = 91/108

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