Answers

Add 1/2 and 20/9

1^st number: 1/2, 2^nd number: 2 2/9

1/2 + 20/9 is 49/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 9 is 18
2. For the 1st fraction, since 2 × 9 = 18,
   1/2 = 1 × 9/2 × 9 = 9/18
3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
   20/9 = 20 × 2/9 × 2 = 40/18
4. Add the two fractions:
   9/18 + 40/18 = 9 + 40/18 = 49/18
5. In mixed form: 213/18

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