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Add 54/28 and 28/15

1st number: 1 26/28, 2nd number: 1 13/15

54/28 + 28/15 is 797/210.

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,
    54/28 = 54 × 15/28 × 15 = 810/420
  3. Likewise, for the 2nd fraction, since 15 × 28 = 420,
    28/15 = 28 × 28/15 × 28 = 784/420
  4. Add the two like fractions:
    810/420 + 784/420 = 810 + 784/420 = 1594/420
  5. 1594/420 simplified gives 797/210
  6. So, 54/28 + 28/15 = 797/210
    In mixed form: 3167/210

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