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Add 28/9 and 54/60

1st number: 3 1/9, 2nd number: 54/60

28/9 + 54/60 is 361/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 60 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    28/9 = 28 × 20/9 × 20 = 560/180
  3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
    54/60 = 54 × 3/60 × 3 = 162/180
  4. Add the two like fractions:
    560/180 + 162/180 = 560 + 162/180 = 722/180
  5. 722/180 simplified gives 361/90
  6. So, 28/9 + 54/60 = 361/90
    In mixed form: 41/90

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