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Add 9/10 and 54/56

9/10 + 54/56 is 261/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 10 × 28 = 280,
    9/10 = 9 × 28/10 × 28 = 252/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    54/56 = 54 × 5/56 × 5 = 270/280
  4. Add the two like fractions:
    252/280 + 270/280 = 252 + 270/280 = 522/280
  5. 522/280 simplified gives 261/140
  6. So, 9/10 + 54/56 = 261/140
    In mixed form: 1121/140

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