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Add 1/21 and 30/16

1st number: 1/21, 2nd number: 1 14/16

1/21 + 30/16 is 323/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 16 is 336
  2. For the 1st fraction, since 21 × 16 = 336,
    1/21 = 1 × 16/21 × 16 = 16/336
  3. Likewise, for the 2nd fraction, since 16 × 21 = 336,
    30/16 = 30 × 21/16 × 21 = 630/336
  4. Add the two fractions:
    16/336 + 630/336 = 16 + 630/336 = 646/336
  5. After reducing the fraction, the answer is 323/168
  6. In mixed form: 1155/168

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