Answers

Add 81/64 and 45/35

1^st number: 1 17/64, 2^nd number: 1 10/35

81/64 + 45/35 is 1143/448.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 35 is 2240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2240
2. For the 1st fraction, since 64 × 35 = 2240,
   81/64 = 81 × 35/64 × 35 = 2835/2240
3. Likewise, for the 2nd fraction, since 35 × 64 = 2240,
   45/35 = 45 × 64/35 × 64 = 2880/2240
4. Add the two like fractions:
   2835/2240 + 2880/2240 = 2835 + 2880/2240 = 5715/2240
5. 5715/2240 simplified gives 1143/448
6. So, 81/64 + 45/35 = 1143/448
   In mixed form: 2247/448

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