Answers

Add 3/9 and 3/10

3/9 + 3/10 is 19/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 10 is 90
2. For the 1st fraction, since 9 × 10 = 90,
   3/9 = 3 × 10/9 × 10 = 30/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   3/10 = 3 × 9/10 × 9 = 27/90
4. Add the two fractions:
   30/90 + 27/90 = 30 + 27/90 = 57/90
5. After reducing the fraction, the answer is 19/30

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