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Add 21/42 and 6/25

21/42 + 6/25 is 37/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 25 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 42 × 25 = 1050,
    21/42 = 21 × 25/42 × 25 = 525/1050
  3. Likewise, for the 2nd fraction, since 25 × 42 = 1050,
    6/25 = 6 × 42/25 × 42 = 252/1050
  4. Add the two like fractions:
    525/1050 + 252/1050 = 525 + 252/1050 = 777/1050
  5. 777/1050 simplified gives 37/50
  6. So, 21/42 + 6/25 = 37/50

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