Answers

Add 15/96 and 63/90

15/96 + 63/90 is 137/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 96 and 90 is 1440
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1440
2. For the 1st fraction, since 96 × 15 = 1440,
   15/96 = 15 × 15/96 × 15 = 225/1440
3. Likewise, for the 2nd fraction, since 90 × 16 = 1440,
   63/90 = 63 × 16/90 × 16 = 1008/1440
4. Add the two like fractions:
   225/1440 + 1008/1440 = 225 + 1008/1440 = 1233/1440
5. 1233/1440 simplified gives 137/160
6. So, 15/96 + 63/90 = 137/160

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