Answers

Add 80/25 and 90/98

1^st number: 3 5/25, 2^nd number: 90/98

80/25 + 90/98 is 1009/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 98 is 2450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2450
2. For the 1st fraction, since 25 × 98 = 2450,
   80/25 = 80 × 98/25 × 98 = 7840/2450
3. Likewise, for the 2nd fraction, since 98 × 25 = 2450,
   90/98 = 90 × 25/98 × 25 = 2250/2450
4. Add the two like fractions:
   7840/2450 + 2250/2450 = 7840 + 2250/2450 = 10090/2450
5. 10090/2450 simplified gives 1009/245
6. So, 80/25 + 90/98 = 1009/245
   In mixed form: 429/245

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