Answers

Add 98/28 and 56/45

1^st number: 3 14/28, 2^nd number: 1 11/45

98/28 + 56/45 is 427/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 45 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 28 × 45 = 1260,
   98/28 = 98 × 45/28 × 45 = 4410/1260
3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
   56/45 = 56 × 28/45 × 28 = 1568/1260
4. Add the two like fractions:
   4410/1260 + 1568/1260 = 4410 + 1568/1260 = 5978/1260
5. 5978/1260 simplified gives 427/90
6. So, 98/28 + 56/45 = 427/90
   In mixed form: 467/90

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