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Add 30/21 and 35/10

1st number: 1 9/21, 2nd number: 3 5/10

30/21 + 35/10 is 69/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    30/21 = 30 × 10/21 × 10 = 300/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    35/10 = 35 × 21/10 × 21 = 735/210
  4. Add the two fractions:
    300/210 + 735/210 = 300 + 735/210 = 1035/210
  5. After reducing the fraction, the answer is 69/14
  6. In mixed form: 413/14

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