Answers

Add 90/64 and 40/30

1^st number: 1 26/64, 2^nd number: 1 10/30

90/64 + 40/30 is 263/96.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 30 is 960
   
   Next, find the equivalent fraction of both fractional numbers with denominator 960
2. For the 1st fraction, since 64 × 15 = 960,
   90/64 = 90 × 15/64 × 15 = 1350/960
3. Likewise, for the 2nd fraction, since 30 × 32 = 960,
   40/30 = 40 × 32/30 × 32 = 1280/960
4. Add the two like fractions:
   1350/960 + 1280/960 = 1350 + 1280/960 = 2630/960
5. 2630/960 simplified gives 263/96
6. So, 90/64 + 40/30 = 263/96
   In mixed form: 271/96

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