Answers

Add 84/45 and 28/49

1^st number: 1 39/45, 2^nd number: 28/49

84/45 + 28/49 is 256/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 49 is 2205
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2205
2. For the 1st fraction, since 45 × 49 = 2205,
   84/45 = 84 × 49/45 × 49 = 4116/2205
3. Likewise, for the 2nd fraction, since 49 × 45 = 2205,
   28/49 = 28 × 45/49 × 45 = 1260/2205
4. Add the two like fractions:
   4116/2205 + 1260/2205 = 4116 + 1260/2205 = 5376/2205
5. 5376/2205 simplified gives 256/105
6. So, 84/45 + 28/49 = 256/105
   In mixed form: 246/105

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