Evaluate
\frac{1}{420}\approx 0.002380952
Factor
\frac{1}{2 ^ {2} \cdot 3 \cdot 5 \cdot 7} = 0.002380952380952381
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\frac{2450}{420}-\frac{2449}{420}
Least common multiple of 6 and 420 is 420. Convert \frac{35}{6} and \frac{2449}{420} to fractions with denominator 420.
\frac{2450-2449}{420}
Since \frac{2450}{420} and \frac{2449}{420} have the same denominator, subtract them by subtracting their numerators.
\frac{1}{420}
Subtract 2449 from 2450 to get 1.
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