Answers

Add 63/56 and 15/18

1^st number: 1 7/56, 2^nd number: 15/18

63/56 + 15/18 is 47/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 18 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 56 × 9 = 504,
   63/56 = 63 × 9/56 × 9 = 567/504
3. Likewise, for the 2nd fraction, since 18 × 28 = 504,
   15/18 = 15 × 28/18 × 28 = 420/504
4. Add the two like fractions:
   567/504 + 420/504 = 567 + 420/504 = 987/504
5. 987/504 simplified gives 47/24
6. So, 63/56 + 15/18 = 47/24
   In mixed form: 123/24

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