Answers

Add 6/84 and 70/75

6/84 + 70/75 is 211/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 75 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 75 × 28 = 2100,
   70/75 = 70 × 28/75 × 28 = 1960/2100
4. Add the two like fractions:
   150/2100 + 1960/2100 = 150 + 1960/2100 = 2110/2100
5. 2110/2100 simplified gives 211/210
6. So, 6/84 + 70/75 = 211/210
   In mixed form: 11/210

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