Answers

Add 15/75 and 63/18

1^st number: 15/75, 2^nd number: 3 9/18

15/75 + 63/18 is 37/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 18 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 75 × 6 = 450,
   15/75 = 15 × 6/75 × 6 = 90/450
3. Likewise, for the 2nd fraction, since 18 × 25 = 450,
   63/18 = 63 × 25/18 × 25 = 1575/450
4. Add the two like fractions:
   90/450 + 1575/450 = 90 + 1575/450 = 1665/450
5. 1665/450 simplified gives 37/10
6. So, 15/75 + 63/18 = 37/10
   In mixed form: 37/10

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