Answers

Subtract 6/9 from 2/70

2/70 - 6/9 is -67/105.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 9 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 70 × 9 = 630,
   2/70 = 2 × 9/70 × 9 = 18/630
3. Likewise, for the 2nd fraction, since 9 × 70 = 630,
   6/9 = 6 × 70/9 × 70 = 420/630
4. Subtract the two like fractions:
   18/630 - 420/630 = 18 - 420/630 = -402/630
5. After reducing the fraction, the answer is -67/105

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