Answers

Add 40/9 and 81/10

1^st number: 4 4/9, 2^nd number: 8 1/10

40/9 + 81/10 is 1129/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 10 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 9 × 10 = 90,
   40/9 = 40 × 10/9 × 10 = 400/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   81/10 = 81 × 9/10 × 9 = 729/90
4. Add the two like fractions:
   400/90 + 729/90 = 400 + 729/90 = 1129/90
5. So, 40/9 + 81/10 = 1129/90
   In mixed form: 1249/90

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