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Add 30/9 and 21/70

1st number: 3 3/9, 2nd number: 21/70

30/9 + 21/70 is 109/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 70 is 630
  2. For the 1st fraction, since 9 × 70 = 630,
    30/9 = 30 × 70/9 × 70 = 2100/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    21/70 = 21 × 9/70 × 9 = 189/630
  4. Add the two fractions:
    2100/630 + 189/630 = 2100 + 189/630 = 2289/630
  5. After reducing the fraction, the answer is 109/30
  6. In mixed form: 319/30

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