What is one fourth plus four fifths?

What is 40 as a fraction in simplest form? What is the function of a odd led caliper? What is the equivalent decimal for 1.82? What is next in the pattern OTTFFSS? How many different ways can you add three numbers together to add up to 17? How do you divide 10 to 0.02? What does power of the power mean in math? On a ruler does mm equal a cenimeter? What is the answer if you rounded 0.52 to the nearest tenth? What is the area in centimeters of a rectangle with sides 3MM and 2MM? What is the solution of the story eleven? Is the product of 3 positive integers positive? When two persons walking in the road their yard of leg is equal and at fixed distance why? Why is there so much accountability for recording and managing containers? What is a shape with 2 rectangular bases? WHAT IS THE SQUARE ROOT OF .0078125? What did Al-Jazari invent? In which sport do you have a coin toss? 1.2 million is equal to? What is 37 over 3 as a mixed number?