Answers

Add 63/20 and 98/10

1^st number: 3 3/20, 2^nd number: 9 8/10

63/20 + 98/10 is 259/20.

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,
   63/20 = 63 × 1/20 × 1 = 63/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   98/10 = 98 × 2/10 × 2 = 196/20
4. Add the two like fractions:
   63/20 + 196/20 = 63 + 196/20 = 259/20
5. So, 63/20 + 98/10 = 259/20
   In mixed form: 1219/20

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