Answers

Add 5/63 and 28/54

5/63 + 28/54 is 113/189.

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,
   5/63 = 5 × 6/63 × 6 = 30/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   28/54 = 28 × 7/54 × 7 = 196/378
4. Add the two like fractions:
   30/378 + 196/378 = 30 + 196/378 = 226/378
5. 226/378 simplified gives 113/189
6. So, 5/63 + 28/54 = 113/189

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