Answers

Add 15/63 and 60/54

1^st number: 15/63, 2^nd number: 1 6/54

15/63 + 60/54 is 85/63.

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,
   15/63 = 15 × 6/63 × 6 = 90/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   60/54 = 60 × 7/54 × 7 = 420/378
4. Add the two like fractions:
   90/378 + 420/378 = 90 + 420/378 = 510/378
5. 510/378 simplified gives 85/63
6. So, 15/63 + 60/54 = 85/63
   In mixed form: 122/63

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