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Add 54/8 and 72/28

1st number: 6 6/8, 2nd number: 2 16/28

54/8 + 72/28 is 261/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 28 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    54/8 = 54 × 7/8 × 7 = 378/56
  3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
    72/28 = 72 × 2/28 × 2 = 144/56
  4. Add the two like fractions:
    378/56 + 144/56 = 378 + 144/56 = 522/56
  5. 522/56 simplified gives 261/28
  6. So, 54/8 + 72/28 = 261/28
    In mixed form: 99/28

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