Answers

Add 35/63 and 12/54

35/63 + 12/54 is 7/9.

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,
   35/63 = 35 × 6/63 × 6 = 210/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   12/54 = 12 × 7/54 × 7 = 84/378
4. Add the two like fractions:
   210/378 + 84/378 = 210 + 84/378 = 294/378
5. 294/378 simplified gives 7/9
6. So, 35/63 + 12/54 = 7/9

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