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Add 81/60 and 30/54

1st number: 1 21/60, 2nd number: 30/54

81/60 + 30/54 is 343/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 54 is 540
  2. For the 1st fraction, since 60 × 9 = 540,
    81/60 = 81 × 9/60 × 9 = 729/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    30/54 = 30 × 10/54 × 10 = 300/540
  4. Add the two fractions:
    729/540 + 300/540 = 729 + 300/540 = 1029/540
  5. 1029/540 simplified gives 343/180
  6. So, 81/60 + 30/54 = 343/180
    In mixed form: 1163/180

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