Answers

Add 63/28 and 81/25

1^st number: 2 7/28, 2^nd number: 3 6/25

63/28 + 81/25 is 549/100.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 25 is 700
   
   Next, find the equivalent fraction of both fractional numbers with denominator 700
2. For the 1st fraction, since 28 × 25 = 700,
   63/28 = 63 × 25/28 × 25 = 1575/700
3. Likewise, for the 2nd fraction, since 25 × 28 = 700,
   81/25 = 81 × 28/25 × 28 = 2268/700
4. Add the two like fractions:
   1575/700 + 2268/700 = 1575 + 2268/700 = 3843/700
5. 3843/700 simplified gives 549/100
6. So, 63/28 + 81/25 = 549/100
   In mixed form: 549/100

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