Answers

Add 15/50 and 75/63

1^st number: 15/50, 2^nd number: 1 12/63

15/50 + 75/63 is 313/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 63 is 3150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3150
2. For the 1st fraction, since 50 × 63 = 3150,
   15/50 = 15 × 63/50 × 63 = 945/3150
3. Likewise, for the 2nd fraction, since 63 × 50 = 3150,
   75/63 = 75 × 50/63 × 50 = 3750/3150
4. Add the two like fractions:
   945/3150 + 3750/3150 = 945 + 3750/3150 = 4695/3150
5. 4695/3150 simplified gives 313/210
6. So, 15/50 + 75/63 = 313/210
   In mixed form: 1103/210

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