Answers

Add 3/54 and 6/63

3/54 + 6/63 is 19/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 63 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 54 × 7 = 378,
   3/54 = 3 × 7/54 × 7 = 21/378
3. Likewise, for the 2nd fraction, since 63 × 6 = 378,
   6/63 = 6 × 6/63 × 6 = 36/378
4. Add the two like fractions:
   21/378 + 36/378 = 21 + 36/378 = 57/378
5. 57/378 simplified gives 19/126
6. So, 3/54 + 6/63 = 19/126

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