Answers

Add 81/7 and 50/45

1^st number: 11 4/7, 2^nd number: 1 5/45

81/7 + 50/45 is 799/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 45 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 7 × 45 = 315,
   81/7 = 81 × 45/7 × 45 = 3645/315
3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
   50/45 = 50 × 7/45 × 7 = 350/315
4. Add the two like fractions:
   3645/315 + 350/315 = 3645 + 350/315 = 3995/315
5. 3995/315 simplified gives 799/63
6. So, 81/7 + 50/45 = 799/63
   In mixed form: 1243/63

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