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Add 48/12 and 30/81

1st number: 4 0/12, 2nd number: 30/81

48/12 + 30/81 is 118/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 81 is 324

    Next, find the equivalent fraction of both fractional numbers with denominator 324
  2. For the 1st fraction, since 12 × 27 = 324,
    48/12 = 48 × 27/12 × 27 = 1296/324
  3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
    30/81 = 30 × 4/81 × 4 = 120/324
  4. Add the two like fractions:
    1296/324 + 120/324 = 1296 + 120/324 = 1416/324
  5. 1416/324 simplified gives 118/27
  6. So, 48/12 + 30/81 = 118/27
    In mixed form: 410/27

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