Answers

Add 15/18 and 10/63

15/18 + 10/63 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,
   15/18 = 15 × 7/18 × 7 = 105/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   10/63 = 10 × 2/63 × 2 = 20/126
4. Add the two like fractions:
   105/126 + 20/126 = 105 + 20/126 = 125/126
5. So, 15/18 + 10/63 = 125/126

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