Answers

Add 15/50 and 81/40

1^st number: 15/50, 2^nd number: 2 1/40

15/50 + 81/40 is 93/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 40 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 50 × 4 = 200,
   15/50 = 15 × 4/50 × 4 = 60/200
3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
   81/40 = 81 × 5/40 × 5 = 405/200
4. Add the two like fractions:
   60/200 + 405/200 = 60 + 405/200 = 465/200
5. 465/200 simplified gives 93/40
6. So, 15/50 + 81/40 = 93/40
   In mixed form: 213/40

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