Answers

Add 81/98 and 63/24

1^st number: 81/98, 2^nd number: 2 15/24

81/98 + 63/24 is 1353/392.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 24 is 1176
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1176
2. For the 1st fraction, since 98 × 12 = 1176,
   81/98 = 81 × 12/98 × 12 = 972/1176
3. Likewise, for the 2nd fraction, since 24 × 49 = 1176,
   63/24 = 63 × 49/24 × 49 = 3087/1176
4. Add the two like fractions:
   972/1176 + 3087/1176 = 972 + 3087/1176 = 4059/1176
5. 4059/1176 simplified gives 1353/392
6. So, 81/98 + 63/24 = 1353/392
   In mixed form: 3177/392

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