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Add 3/40 and 80/30

1st number: 3/40, 2nd number: 2 20/30

3/40 + 80/30 is 329/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 30 is 120
  2. For the 1st fraction, since 40 × 3 = 120,
    3/40 = 3 × 3/40 × 3 = 9/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    80/30 = 80 × 4/30 × 4 = 320/120
  4. Add the two fractions:
    9/120 + 320/120 = 9 + 320/120 = 329/120
  5. In mixed form: 289/120

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