Answers

Add 7/4 and 5/63

1^st number: 1 3/4, 2^nd number: 5/63

7/4 + 5/63 is 461/252.

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,
   7/4 = 7 × 63/4 × 63 = 441/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   5/63 = 5 × 4/63 × 4 = 20/252
4. Add the two like fractions:
   441/252 + 20/252 = 441 + 20/252 = 461/252
5. So, 7/4 + 5/63 = 461/252
   In mixed form: 1209/252

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