Answers

Add 98/25 and 75/21

1^st number: 3 23/25, 2^nd number: 3 12/21

98/25 + 75/21 is 1311/175.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 21 is 525
   
   Next, find the equivalent fraction of both fractional numbers with denominator 525
2. For the 1st fraction, since 25 × 21 = 525,
   98/25 = 98 × 21/25 × 21 = 2058/525
3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
   75/21 = 75 × 25/21 × 25 = 1875/525
4. Add the two like fractions:
   2058/525 + 1875/525 = 2058 + 1875/525 = 3933/525
5. 3933/525 simplified gives 1311/175
6. So, 98/25 + 75/21 = 1311/175
   In mixed form: 786/175

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