Answers

Add 49/45 and 9/20

1^st number: 1 4/45, 2^nd number: 9/20

49/45 + 9/20 is 277/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 20 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 45 × 4 = 180,
   49/45 = 49 × 4/45 × 4 = 196/180
3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
   9/20 = 9 × 9/20 × 9 = 81/180
4. Add the two like fractions:
   196/180 + 81/180 = 196 + 81/180 = 277/180
5. So, 49/45 + 9/20 = 277/180
   In mixed form: 197/180

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