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First of all: write all of the three terms as fractions.

So. (1/4) -/- (20/1) -/- (3/1)

As you know from fractions, when dividing a fraction by another number, you can invert/flip around the other number and multiply it.

SO: 1/4 * 1/20 * 1/3

Therefore= 1/(4*20*3)

=1/240

Answer = 0.004167

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13y ago

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