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Add 75/28 and 9/15

1st number: 2 19/28, 2nd number: 9/15

75/28 + 9/15 is 459/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 15 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 28 × 15 = 420,
    75/28 = 75 × 15/28 × 15 = 1125/420
  3. Likewise, for the 2nd fraction, since 15 × 28 = 420,
    9/15 = 9 × 28/15 × 28 = 252/420
  4. Add the two like fractions:
    1125/420 + 252/420 = 1125 + 252/420 = 1377/420
  5. 1377/420 simplified gives 459/140
  6. So, 75/28 + 9/15 = 459/140
    In mixed form: 339/140

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