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Add 18/28 and 2/15

18/28 + 2/15 is 163/210.

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,
    18/28 = 18 × 15/28 × 15 = 270/420
  3. Likewise, for the 2nd fraction, since 15 × 28 = 420,
    2/15 = 2 × 28/15 × 28 = 56/420
  4. Add the two like fractions:
    270/420 + 56/420 = 270 + 56/420 = 326/420
  5. 326/420 simplified gives 163/210
  6. So, 18/28 + 2/15 = 163/210

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