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Add 75/27 and 81/8

1st number: 2 21/27, 2nd number: 10 1/8

75/27 + 81/8 is 929/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 8 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 27 × 8 = 216,
    75/27 = 75 × 8/27 × 8 = 600/216
  3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
    81/8 = 81 × 27/8 × 27 = 2187/216
  4. Add the two like fractions:
    600/216 + 2187/216 = 600 + 2187/216 = 2787/216
  5. 2787/216 simplified gives 929/72
  6. So, 75/27 + 81/8 = 929/72
    In mixed form: 1265/72

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