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Add 10/2 and 9/21

1st number: 5 0/2, 2nd number: 9/21

10/2 + 9/21 is 38/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 21 is 42
  2. For the 1st fraction, since 2 × 21 = 42,
    10/2 = 10 × 21/2 × 21 = 210/42
  3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
    9/21 = 9 × 2/21 × 2 = 18/42
  4. Add the two fractions:
    210/42 + 18/42 = 210 + 18/42 = 228/42
  5. After reducing the fraction, the answer is 38/7
  6. In mixed form: 53/7

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