Answers

Add 16/90 and 9/96

16/90 + 9/96 is 391/1440.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 96 is 1440
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1440
2. For the 1st fraction, since 90 × 16 = 1440,
   16/90 = 16 × 16/90 × 16 = 256/1440
3. Likewise, for the 2nd fraction, since 96 × 15 = 1440,
   9/96 = 9 × 15/96 × 15 = 135/1440
4. Add the two like fractions:
   256/1440 + 135/1440 = 256 + 135/1440 = 391/1440
5. So, 16/90 + 9/96 = 391/1440

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