Answer: 3/40
Explanation:
To change 7 1/2% to fraction percent
multiply 7x2 then add 1
=15/2% but this is still a percent, in order to change to a decimal we still need to divide by 100
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rules for dividing is Keep the first, change the sign, flip the second
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reduce by dividing 15 by 5 and 100 by 5
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that is all you can reduce so multiply across
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since we reduced earlier this is lowest term