Answers

Add 2/5 and 2/9

2/5 + 2/9 is 28/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 9 is 45
2. For the 1st fraction, since 5 × 9 = 45,
   2/5 = 2 × 9/5 × 9 = 18/45
3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
   2/9 = 2 × 5/9 × 5 = 10/45
4. Add the two fractions:
   18/45 + 10/45 = 18 + 10/45 = 28/45

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