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16/25
2 1/5

2007-05-30 03:42:56 · 14 answers · asked by Anonymous in Science & Mathematics Mathematics

14 answers

64% and 420%
16/25*100=64%
21/5*100=420%

2007-05-30 03:52:07 · answer #1 · answered by Anonymous · 0 0

16/25 x 100/1 = 64%
2 1/5 x 100/1 = 11/5 x 100/1 = 220%

2007-05-30 03:48:01 · answer #2 · answered by Anonymous · 0 0

you are going to divide 16 by 25.
.64 is your answer. You add a zero to the 16 and your decimal place stays before the zero.
With 2 and 1/5 change it to an improper fraction.
It's 11/5 You multiply 5 and 2 then you add 1 to that answer to get the new top number. The bottom number stays the same. Now divide 11 by 5.
The answer is 2.2

2007-05-30 04:30:16 · answer #3 · answered by Kandice F 4 · 0 0

16/25 = 64/100 = 64%
2 1/5 = 10/5 + 1/5 = 11/5 = 220/100 = 220%

2007-05-30 03:44:59 · answer #4 · answered by DavidK93 7 · 3 1

Two of the easiest ways to express fractions as percents are:

You make the bottom number out of 100, and whatever you times the bottom number to get 100, you times the top number by:

1.) 16/25 = To get from 25 to 100, you times by 4.
Therefore this would change it into 64/100.
Therefore it's 64%

21/5 = To get 5 to 100, you times by 20.
Therefore this would change it to 420/100
Therefore it is 420%

OR

You can actually divide the fractions and then times them by 100.
16/25 = 16 DIVIDED BY 25 TIMES BY 100 = 64 %
21/5 = 21 DIVIDED BY 5 TIMES BY 100 = 420 %

Umm. Heh?
Well, I'm guessing that gap inbetween 2 1/5 means something, because I got a different answer to everyone else. xD But I told you how to do it, so yeah.

2007-05-30 03:50:02 · answer #5 · answered by Anonymous · 1 0

16/25 = 64/100 = 0.64 = 64%

2 1/5 = 11/5 = 220/100 = 2.20 = 220%
.

2007-05-30 03:46:55 · answer #6 · answered by Robert L 7 · 1 0

16/25=16*4/25*4= 64/100=%64

2 1/5=11/5=11*20/5*20=220/100=%220

2007-05-30 03:46:58 · answer #7 · answered by iyiogrenci 6 · 0 0

first one 16/25*100=64%
second one 2 1/5=11/5
therefore 11/5*100=220%

2007-05-30 03:57:50 · answer #8 · answered by Anonymous · 0 0

The first is 64%; the second is 220%.

2007-05-30 03:45:06 · answer #9 · answered by bruinfan 7 · 0 2

64%
220%

2007-05-30 03:45:30 · answer #10 · answered by ryan_duz 3 · 0 1

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