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Add 25/75 and 4/28

25/75 + 4/28 is 10/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 28 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 75 × 28 = 2100,
    25/75 = 25 × 28/75 × 28 = 700/2100
  3. Likewise, for the 2nd fraction, since 28 × 75 = 2100,
    4/28 = 4 × 75/28 × 75 = 300/2100
  4. Add the two like fractions:
    700/2100 + 300/2100 = 700 + 300/2100 = 1000/2100
  5. 1000/2100 simplified gives 10/21
  6. So, 25/75 + 4/28 = 10/21

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