Answers

Add 2/90 and 15/64

2/90 + 15/64 is 739/2880.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 64 is 2880
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2880
2. For the 1st fraction, since 90 × 32 = 2880,
   2/90 = 2 × 32/90 × 32 = 64/2880
3. Likewise, for the 2nd fraction, since 64 × 45 = 2880,
   15/64 = 15 × 45/64 × 45 = 675/2880
4. Add the two like fractions:
   64/2880 + 675/2880 = 64 + 675/2880 = 739/2880
5. So, 2/90 + 15/64 = 739/2880

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