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Add 3/4 and 9/30

3/4 + 9/30 is 21/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 30 is 60
  2. For the 1st fraction, since 4 × 15 = 60,
    3/4 = 3 × 15/4 × 15 = 45/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    9/30 = 9 × 2/30 × 2 = 18/60
  4. Add the two fractions:
    45/60 + 18/60 = 45 + 18/60 = 63/60
  5. After reducing the fraction, the answer is 21/20
  6. In mixed form: 11/20

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