Answers

Add 4/63 and 45/60

4/63 + 45/60 is 205/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 60 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   4/63 = 4 × 20/63 × 20 = 80/1260
3. Likewise, for the 2nd fraction, since 60 × 21 = 1260,
   45/60 = 45 × 21/60 × 21 = 945/1260
4. Add the two like fractions:
   80/1260 + 945/1260 = 80 + 945/1260 = 1025/1260
5. 1025/1260 simplified gives 205/252
6. So, 4/63 + 45/60 = 205/252

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