Answers

Add 98/20 and 56/10

1^st number: 4 18/20, 2^nd number: 5 6/10

98/20 + 56/10 is 21/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 10 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 20 × 1 = 20,
   98/20 = 98 × 1/20 × 1 = 98/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   56/10 = 56 × 2/10 × 2 = 112/20
4. Add the two like fractions:
   98/20 + 112/20 = 98 + 112/20 = 210/20
5. 210/20 simplified gives 21/2
6. So, 98/20 + 56/10 = 21/2
   In mixed form: 101/2

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