Answers

Add 25/63 and 5/28

25/63 + 5/28 is 145/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 28 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   25/63 = 25 × 4/63 × 4 = 100/252
3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
   5/28 = 5 × 9/28 × 9 = 45/252
4. Add the two like fractions:
   100/252 + 45/252 = 100 + 45/252 = 145/252
5. So, 25/63 + 5/28 = 145/252

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