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Add 10/14 and 18/54

10/14 + 18/54 is 22/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 54 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 14 × 27 = 378,
    10/14 = 10 × 27/14 × 27 = 270/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    18/54 = 18 × 7/54 × 7 = 126/378
  4. Add the two like fractions:
    270/378 + 126/378 = 270 + 126/378 = 396/378
  5. 396/378 simplified gives 22/21
  6. So, 10/14 + 18/54 = 22/21
    In mixed form: 11/21

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