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Add 3/4 and 56/84

3/4 + 56/84 is 17/12.

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,
    56/84 = 56 × 1/84 × 1 = 56/84
  4. Add the two like fractions:
    63/84 + 56/84 = 63 + 56/84 = 119/84
  5. 119/84 simplified gives 17/12
  6. So, 3/4 + 56/84 = 17/12
    In mixed form: 15/12

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