Answers

Add 90/64 and 5/90

1^st number: 1 26/64, 2^nd number: 5/90

90/64 + 5/90 is 421/288.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 90 is 2880
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2880
2. For the 1st fraction, since 64 × 45 = 2880,
   90/64 = 90 × 45/64 × 45 = 4050/2880
3. Likewise, for the 2nd fraction, since 90 × 32 = 2880,
   5/90 = 5 × 32/90 × 32 = 160/2880
4. Add the two like fractions:
   4050/2880 + 160/2880 = 4050 + 160/2880 = 4210/2880
5. 4210/2880 simplified gives 421/288
6. So, 90/64 + 5/90 = 421/288
   In mixed form: 1133/288

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