Answers

Add 2/84 and 80/25

1^st number: 2/84, 2^nd number: 3 5/25

2/84 + 80/25 is 677/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 25 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 84 × 25 = 2100,
   2/84 = 2 × 25/84 × 25 = 50/2100
3. Likewise, for the 2nd fraction, since 25 × 84 = 2100,
   80/25 = 80 × 84/25 × 84 = 6720/2100
4. Add the two like fractions:
   50/2100 + 6720/2100 = 50 + 6720/2100 = 6770/2100
5. 6770/2100 simplified gives 677/210
6. So, 2/84 + 80/25 = 677/210
   In mixed form: 347/210

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