Answers

Add 75/64 and 5/90

1^st number: 1 11/64, 2^nd number: 5/90

75/64 + 5/90 is 707/576.

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,
   75/64 = 75 × 45/64 × 45 = 3375/2880
3. Likewise, for the 2nd fraction, since 90 × 32 = 2880,
   5/90 = 5 × 32/90 × 32 = 160/2880
4. Add the two like fractions:
   3375/2880 + 160/2880 = 3375 + 160/2880 = 3535/2880
5. 3535/2880 simplified gives 707/576
6. So, 75/64 + 5/90 = 707/576
   In mixed form: 1131/576

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