Answers

Add 28/5 and 63/45

1^st number: 5 3/5, 2^nd number: 1 18/45

28/5 + 63/45 is 7/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 45 is 45
   
   Next, find the equivalent fraction of both fractional numbers with denominator 45
2. For the 1st fraction, since 5 × 9 = 45,
   28/5 = 28 × 9/5 × 9 = 252/45
3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
   63/45 = 63 × 1/45 × 1 = 63/45
4. Add the two like fractions:
   252/45 + 63/45 = 252 + 63/45 = 315/45
5. 315/45 simplified gives 7/1
6. So, 28/5 + 63/45 = 7/1

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