Answers

Add 56/7 and 4/81

1^st number: 8 0/7, 2^nd number: 4/81

56/7 + 4/81 is 652/81.

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,
   56/7 = 56 × 81/7 × 81 = 4536/567
3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
   4/81 = 4 × 7/81 × 7 = 28/567
4. Add the two like fractions:
   4536/567 + 28/567 = 4536 + 28/567 = 4564/567
5. 4564/567 simplified gives 652/81
6. So, 56/7 + 4/81 = 652/81
   In mixed form: 84/81

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