Answers

Add 7/20 and 49/9

1^st number: 7/20, 2^nd number: 5 4/9

7/20 + 49/9 is 1043/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 9 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   7/20 = 7 × 9/20 × 9 = 63/180
3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
   49/9 = 49 × 20/9 × 20 = 980/180
4. Add the two like fractions:
   63/180 + 980/180 = 63 + 980/180 = 1043/180
5. So, 7/20 + 49/9 = 1043/180
   In mixed form: 5143/180

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