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Add 3/28 and 30/75

3/28 + 30/75 is 71/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 75 is 2100
  2. For the 1st fraction, since 28 × 75 = 2100,
    3/28 = 3 × 75/28 × 75 = 225/2100
  3. Likewise, for the 2nd fraction, since 75 × 28 = 2100,
    30/75 = 30 × 28/75 × 28 = 840/2100
  4. Add the two fractions:
    225/2100 + 840/2100 = 225 + 840/2100 = 1065/2100
  5. 1065/2100 simplified gives 71/140
  6. So, 3/28 + 30/75 = 71/140

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