Answers

Add 2/4 and 7/9

2/4 + 7/9 is 23/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 9 is 36
2. For the 1st fraction, since 4 × 9 = 36,
   2/4 = 2 × 9/4 × 9 = 18/36
3. Likewise, for the 2nd fraction, since 9 × 4 = 36,
   7/9 = 7 × 4/9 × 4 = 28/36
4. Add the two fractions:
   18/36 + 28/36 = 18 + 28/36 = 46/36
5. After reducing the fraction, the answer is 23/18
6. In mixed form: 15/18

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