Answers

Add 98/30 and 1/42

1^st number: 3 8/30, 2^nd number: 1/42

98/30 + 1/42 is 691/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 42 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 30 × 7 = 210,
   98/30 = 98 × 7/30 × 7 = 686/210
3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
   1/42 = 1 × 5/42 × 5 = 5/210
4. Add the two like fractions:
   686/210 + 5/210 = 686 + 5/210 = 691/210
5. So, 98/30 + 1/42 = 691/210
   In mixed form: 361/210

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