Answers

Add 81/28 and 25/75

1^st number: 2 25/28, 2^nd number: 25/75

81/28 + 25/75 is 271/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 75 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 28 × 75 = 2100,
   81/28 = 81 × 75/28 × 75 = 6075/2100
3. Likewise, for the 2nd fraction, since 75 × 28 = 2100,
   25/75 = 25 × 28/75 × 28 = 700/2100
4. Add the two like fractions:
   6075/2100 + 700/2100 = 6075 + 700/2100 = 6775/2100
5. 6775/2100 simplified gives 271/84
6. So, 81/28 + 25/75 = 271/84
   In mixed form: 319/84

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