Answers

Add 25/4 and 15/63

1^st number: 6 1/4, 2^nd number: 15/63

25/4 + 15/63 is 545/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 4 × 63 = 252,
   25/4 = 25 × 63/4 × 63 = 1575/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   15/63 = 15 × 4/63 × 4 = 60/252
4. Add the two like fractions:
   1575/252 + 60/252 = 1575 + 60/252 = 1635/252
5. 1635/252 simplified gives 545/84
6. So, 25/4 + 15/63 = 545/84
   In mixed form: 641/84

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