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Add 5/40 and 2/84

5/40 + 2/84 is 25/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 84 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 40 × 21 = 840,
    5/40 = 5 × 21/40 × 21 = 105/840
  3. Likewise, for the 2nd fraction, since 84 × 10 = 840,
    2/84 = 2 × 10/84 × 10 = 20/840
  4. Add the two like fractions:
    105/840 + 20/840 = 105 + 20/840 = 125/840
  5. 125/840 simplified gives 25/168
  6. So, 5/40 + 2/84 = 25/168

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