Answers

Add 98/35 and 6/20

1^st number: 2 28/35, 2^nd number: 6/20

98/35 + 6/20 is 31/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 20 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 35 × 4 = 140,
   98/35 = 98 × 4/35 × 4 = 392/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   6/20 = 6 × 7/20 × 7 = 42/140
4. Add the two like fractions:
   392/140 + 42/140 = 392 + 42/140 = 434/140
5. 434/140 simplified gives 31/10
6. So, 98/35 + 6/20 = 31/10
   In mixed form: 31/10

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