Answers

Add 81/25 and 98/54

1^st number: 3 6/25, 2^nd number: 1 44/54

81/25 + 98/54 is 3412/675.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 54 is 1350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1350
2. For the 1st fraction, since 25 × 54 = 1350,
   81/25 = 81 × 54/25 × 54 = 4374/1350
3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
   98/54 = 98 × 25/54 × 25 = 2450/1350
4. Add the two like fractions:
   4374/1350 + 2450/1350 = 4374 + 2450/1350 = 6824/1350
5. 6824/1350 simplified gives 3412/675
6. So, 81/25 + 98/54 = 3412/675
   In mixed form: 537/675

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