Answers

Add 6/70 and 6/20

6/70 + 6/20 is 27/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 20 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 70 × 2 = 140,
   6/70 = 6 × 2/70 × 2 = 12/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   6/20 = 6 × 7/20 × 7 = 42/140
4. Add the two like fractions:
   12/140 + 42/140 = 12 + 42/140 = 54/140
5. 54/140 simplified gives 27/70
6. So, 6/70 + 6/20 = 27/70

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