Answers

Add 10/7 and 54/81

1^st number: 1 3/7, 2^nd number: 54/81

10/7 + 54/81 is 44/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 81 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 7 × 81 = 567,
   10/7 = 10 × 81/7 × 81 = 810/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   54/81 = 54 × 7/81 × 7 = 378/567
4. Add the two like fractions:
   810/567 + 378/567 = 810 + 378/567 = 1188/567
5. 1188/567 simplified gives 44/21
6. So, 10/7 + 54/81 = 44/21
   In mixed form: 22/21

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