Answers

Add 6/84 and 45/25

1^st number: 6/84, 2^nd number: 1 20/25

6/84 + 45/25 is 131/70.

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,
   6/84 = 6 × 25/84 × 25 = 150/2100
3. Likewise, for the 2nd fraction, since 25 × 84 = 2100,
   45/25 = 45 × 84/25 × 84 = 3780/2100
4. Add the two like fractions:
   150/2100 + 3780/2100 = 150 + 3780/2100 = 3930/2100
5. 3930/2100 simplified gives 131/70
6. So, 6/84 + 45/25 = 131/70
   In mixed form: 161/70

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