Answers

Add 81/35 and 25/30

1^st number: 2 11/35, 2^nd number: 25/30

81/35 + 25/30 is 661/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 30 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 35 × 6 = 210,
   81/35 = 81 × 6/35 × 6 = 486/210
3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
   25/30 = 25 × 7/30 × 7 = 175/210
4. Add the two like fractions:
   486/210 + 175/210 = 486 + 175/210 = 661/210
5. So, 81/35 + 25/30 = 661/210
   In mixed form: 331/210

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