How do you simplify 21/50 div21/502150÷2150?

1 Answer
Johnson Z.
Nov 26, 2015

1

Explanation:

21/50-:21/502150÷2150
=21/50*50/21=2150⋅5021
=cancel(21)^color(red)1/cancel(50)^color(green)1*cancel(50)^color(green)1/cancel(21)^color(red)1
=1/1*1/1
=1

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