SOLUTION: multiply and write each answer in simplest form 4 1/5 x 10/21 x 9/20

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Question 96963: multiply and write each answer in simplest form
4 1/5 x 10/21 x 9/20
Answer by stanbon(48545) About Me  (Show Source):
You can put this solution on YOUR website!
4 1/5 x 10/21 x 9/20
= 21/5 * 10/21 * 9/20
21's cancel
5 reduces with 10
= 1/1 * 2/1 * 9/20
2 reduces with 20
= 1 * 1* 9/10
= 9/10
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Cheers,
Stan H.