To improper fraction

Change mixed number to improper fraction

a) 1 2/15

b) -2 15/17

Correct result:

a =  1.133
b =  -2.882

Solution:

a=1+215=1715=1.133
b=−(2+1517)=−4917=−2.882

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a fish vendor sells  5/7 kilos of tilapia for 73.50.  if you will buy 2 1/7 kilos of tilapia, how much will it cost?

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