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Add 7/54 and 7/8

7/54 + 7/8 is 217/216.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 8 is 216
  2. For the 1st fraction, since 54 × 4 = 216,
    7/54 = 7 × 4/54 × 4 = 28/216
  3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
    7/8 = 7 × 27/8 × 27 = 189/216
  4. Add the two fractions:
    28/216 + 189/216 = 28 + 189/216 = 217/216
  5. So, 7/54 + 7/8 = 217/216
    In mixed form: 11/216

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