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Add 45/84 and 1/5

45/84 + 1/5 is 103/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 5 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 84 × 5 = 420,
    45/84 = 45 × 5/84 × 5 = 225/420
  3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
    1/5 = 1 × 84/5 × 84 = 84/420
  4. Add the two like fractions:
    225/420 + 84/420 = 225 + 84/420 = 309/420
  5. 309/420 simplified gives 103/140
  6. So, 45/84 + 1/5 = 103/140

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