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Add 54/56 and 7/84

54/56 + 7/84 is 22/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 84 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    54/56 = 54 × 3/56 × 3 = 162/168
  3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
    7/84 = 7 × 2/84 × 2 = 14/168
  4. Add the two like fractions:
    162/168 + 14/168 = 162 + 14/168 = 176/168
  5. 176/168 simplified gives 22/21
  6. So, 54/56 + 7/84 = 22/21
    In mixed form: 11/21

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