Answers

Add 7/30 and 81/35

1^st number: 7/30, 2^nd number: 2 11/35

7/30 + 81/35 is 107/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 35 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 30 × 7 = 210,
   7/30 = 7 × 7/30 × 7 = 49/210
3. Likewise, for the 2nd fraction, since 35 × 6 = 210,
   81/35 = 81 × 6/35 × 6 = 486/210
4. Add the two like fractions:
   49/210 + 486/210 = 49 + 486/210 = 535/210
5. 535/210 simplified gives 107/42
6. So, 7/30 + 81/35 = 107/42
   In mixed form: 223/42

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