Answers

Add 49/20 and 28/45

1^st number: 2 9/20, 2^nd number: 28/45

49/20 + 28/45 is 553/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 45 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   49/20 = 49 × 9/20 × 9 = 441/180
3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
   28/45 = 28 × 4/45 × 4 = 112/180
4. Add the two like fractions:
   441/180 + 112/180 = 441 + 112/180 = 553/180
5. So, 49/20 + 28/45 = 553/180
   In mixed form: 313/180

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