Answers

Add 98/28 and 2/80

1^st number: 3 14/28, 2^nd number: 2/80

98/28 + 2/80 is 141/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 28 × 20 = 560,
   98/28 = 98 × 20/28 × 20 = 1960/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   2/80 = 2 × 7/80 × 7 = 14/560
4. Add the two like fractions:
   1960/560 + 14/560 = 1960 + 14/560 = 1974/560
5. 1974/560 simplified gives 141/40
6. So, 98/28 + 2/80 = 141/40
   In mixed form: 321/40

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