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Add 21/4 and 1/16

1st number: 5 1/4, 2nd number: 1/16

21/4 + 1/16 is 85/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 16 is 16

    Next, find the equivalent fraction of both fractional numbers with denominator 16
  2. For the 1st fraction, since 4 × 4 = 16,
    21/4 = 21 × 4/4 × 4 = 84/16
  3. Likewise, for the 2nd fraction, since 16 × 1 = 16,
    1/16 = 1 × 1/16 × 1 = 1/16
  4. Add the two like fractions:
    84/16 + 1/16 = 84 + 1/16 = 85/16
  5. So, 21/4 + 1/16 = 85/16
    In mixed form: 55/16

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