Answers

Add 8/63 and 3/54

8/63 + 3/54 is 23/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 63 × 6 = 378,
   8/63 = 8 × 6/63 × 6 = 48/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   3/54 = 3 × 7/54 × 7 = 21/378
4. Add the two like fractions:
   48/378 + 21/378 = 48 + 21/378 = 69/378
5. 69/378 simplified gives 23/126
6. So, 8/63 + 3/54 = 23/126

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