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Add 1/81 and 60/40

1st number: 1/81, 2nd number: 1 20/40

1/81 + 60/40 is 245/162.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 40 is 3240
  2. For the 1st fraction, since 81 × 40 = 3240,
    1/81 = 1 × 40/81 × 40 = 40/3240
  3. Likewise, for the 2nd fraction, since 40 × 81 = 3240,
    60/40 = 60 × 81/40 × 81 = 4860/3240
  4. Add the two fractions:
    40/3240 + 4860/3240 = 40 + 4860/3240 = 4900/3240
  5. After reducing the fraction, the answer is 245/162
  6. In mixed form: 183/162

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