Answers

Add 5/18 and 45/63

5/18 + 45/63 is 125/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 18 × 7 = 126,
   5/18 = 5 × 7/18 × 7 = 35/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   45/63 = 45 × 2/63 × 2 = 90/126
4. Add the two like fractions:
   35/126 + 90/126 = 35 + 90/126 = 125/126
5. So, 5/18 + 45/63 = 125/126

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