Answers

Add 36/98 and 64/81

36/98 + 64/81 is 4594/3969.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 81 is 7938
   
   Next, find the equivalent fraction of both fractional numbers with denominator 7938
2. For the 1st fraction, since 98 × 81 = 7938,
   36/98 = 36 × 81/98 × 81 = 2916/7938
3. Likewise, for the 2nd fraction, since 81 × 98 = 7938,
   64/81 = 64 × 98/81 × 98 = 6272/7938
4. Add the two like fractions:
   2916/7938 + 6272/7938 = 2916 + 6272/7938 = 9188/7938
5. 9188/7938 simplified gives 4594/3969
6. So, 36/98 + 64/81 = 4594/3969
   In mixed form: 1625/3969

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