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Add 3/4 and 18/84

3/4 + 18/84 is 27/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    3/4 = 3 × 21/4 × 21 = 63/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    18/84 = 18 × 1/84 × 1 = 18/84
  4. Add the two like fractions:
    63/84 + 18/84 = 63 + 18/84 = 81/84
  5. 81/84 simplified gives 27/28
  6. So, 3/4 + 18/84 = 27/28

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