What's 1/5+2/3×9÷-3/5
-0.21/5+2/3 is 0.86 repeating, Multiply that by 9.7.74. divide by negative 3/5. and thats your answer.
The answer is -13 because if you do 3/15+10/15=13/15*9 it equals 7.8 then if you divide that by -9/15 it becomes -13.