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Add 3/4 and 27/28

3/4 + 27/28 is 12/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 28 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    3/4 = 3 × 7/4 × 7 = 21/28
  3. Likewise, for the 2nd fraction, since 28 × 1 = 28,
    27/28 = 27 × 1/28 × 1 = 27/28
  4. Add the two like fractions:
    21/28 + 27/28 = 21 + 27/28 = 48/28
  5. 48/28 simplified gives 12/7
  6. So, 3/4 + 27/28 = 12/7
    In mixed form: 15/7

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