Answers

Add 63/15 and 60/90

1^st number: 4 3/15, 2^nd number: 60/90

63/15 + 60/90 is 73/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 15 × 6 = 90,
   63/15 = 63 × 6/15 × 6 = 378/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   60/90 = 60 × 1/90 × 1 = 60/90
4. Add the two like fractions:
   378/90 + 60/90 = 378 + 60/90 = 438/90
5. 438/90 simplified gives 73/15
6. So, 63/15 + 60/90 = 73/15
   In mixed form: 413/15

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