To subtract fractions you need a common denominator and a form of one for conversion. 30 is the common denominator here

3*9/3*10 = 27/30

5*1/5*6 = 5/30

27/30 - 5/30

= 22/30 = **11/15**

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To subtract fractions you need a common denominator and a form of one for conversion. 30 is the common denominator here

3*9/3*10 = 27/30

5*1/5*6 = 5/30

27/30 - 5/30

= 22/30 = **11/15**

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