Answers

Add 8/45 and 63/54

1^st number: 8/45, 2^nd number: 1 9/54

8/45 + 63/54 is 121/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 45 × 6 = 270,
   8/45 = 8 × 6/45 × 6 = 48/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   63/54 = 63 × 5/54 × 5 = 315/270
4. Add the two like fractions:
   48/270 + 315/270 = 48 + 315/270 = 363/270
5. 363/270 simplified gives 121/90
6. So, 8/45 + 63/54 = 121/90
   In mixed form: 131/90

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