Answers

Add 30/54 and 63/56

1^st number: 30/54, 2^nd number: 1 7/56

30/54 + 63/56 is 121/72.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 56 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 54 × 28 = 1512,
   30/54 = 30 × 28/54 × 28 = 840/1512
3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
   63/56 = 63 × 27/56 × 27 = 1701/1512
4. Add the two like fractions:
   840/1512 + 1701/1512 = 840 + 1701/1512 = 2541/1512
5. 2541/1512 simplified gives 121/72
6. So, 30/54 + 63/56 = 121/72
   In mixed form: 149/72

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