Answers

Add 6/63 and 16/54

6/63 + 16/54 is 74/189.

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,
   6/63 = 6 × 6/63 × 6 = 36/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   16/54 = 16 × 7/54 × 7 = 112/378
4. Add the two like fractions:
   36/378 + 112/378 = 36 + 112/378 = 148/378
5. 148/378 simplified gives 74/189
6. So, 6/63 + 16/54 = 74/189

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