Which choice is the least common denominator for 2/3 plus 5/9

Write 17/20 as a decimal and as a percent.

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl