Answers

Add 63/45 and 20/98

1^st number: 1 18/45, 2^nd number: 20/98

63/45 + 20/98 is 393/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 98 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 45 × 98 = 4410,
   63/45 = 63 × 98/45 × 98 = 6174/4410
3. Likewise, for the 2nd fraction, since 98 × 45 = 4410,
   20/98 = 20 × 45/98 × 45 = 900/4410
4. Add the two like fractions:
   6174/4410 + 900/4410 = 6174 + 900/4410 = 7074/4410
5. 7074/4410 simplified gives 393/245
6. So, 63/45 + 20/98 = 393/245
   In mixed form: 1148/245

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