Answer :
Multiply 2/3 times 5. Which equals 10/15. Multiply 1/5 times three which equals 3/15. Subtracts 10/15-3/15= 7/15
[tex] \frac{2}{3}- \frac{1}{5}= \frac{2*5-3*1}{15}= \frac{10-3}{15}= \frac{7}{15} [/tex]