Answers

Add 98/24 and 90/21

1^st number: 4 2/24, 2^nd number: 4 6/21

98/24 + 90/21 is 703/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 21 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 24 × 7 = 168,
   98/24 = 98 × 7/24 × 7 = 686/168
3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
   90/21 = 90 × 8/21 × 8 = 720/168
4. Add the two like fractions:
   686/168 + 720/168 = 686 + 720/168 = 1406/168
5. 1406/168 simplified gives 703/84
6. So, 98/24 + 90/21 = 703/84
   In mixed form: 831/84

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