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Add 30/9 and 3/40

1st number: 3 3/9, 2nd number: 3/40

30/9 + 3/40 is 409/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 40 is 360
  2. For the 1st fraction, since 9 × 40 = 360,
    30/9 = 30 × 40/9 × 40 = 1200/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    3/40 = 3 × 9/40 × 9 = 27/360
  4. Add the two fractions:
    1200/360 + 27/360 = 1200 + 27/360 = 1227/360
  5. After reducing the fraction, the answer is 409/120
  6. In mixed form: 349/120

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