Answers

Add 42/5 and 63/98

1^st number: 8 2/5, 2^nd number: 63/98

42/5 + 63/98 is 633/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 98 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 5 × 98 = 490,
   42/5 = 42 × 98/5 × 98 = 4116/490
3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
   63/98 = 63 × 5/98 × 5 = 315/490
4. Add the two like fractions:
   4116/490 + 315/490 = 4116 + 315/490 = 4431/490
5. 4431/490 simplified gives 633/70
6. So, 42/5 + 63/98 = 633/70
   In mixed form: 93/70

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