Answers

Add 63/15 and 30/54

1^st number: 4 3/15, 2^nd number: 30/54

63/15 + 30/54 is 214/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 15 × 18 = 270,
   63/15 = 63 × 18/15 × 18 = 1134/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   30/54 = 30 × 5/54 × 5 = 150/270
4. Add the two like fractions:
   1134/270 + 150/270 = 1134 + 150/270 = 1284/270
5. 1284/270 simplified gives 214/45
6. So, 63/15 + 30/54 = 214/45
   In mixed form: 434/45

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