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Add 3/42 and 25/50

3/42 + 25/50 is 4/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 50 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 42 × 25 = 1050,
    3/42 = 3 × 25/42 × 25 = 75/1050
  3. Likewise, for the 2nd fraction, since 50 × 21 = 1050,
    25/50 = 25 × 21/50 × 21 = 525/1050
  4. Add the two like fractions:
    75/1050 + 525/1050 = 75 + 525/1050 = 600/1050
  5. 600/1050 simplified gives 4/7
  6. So, 3/42 + 25/50 = 4/7

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