What is 520 over 260 in simplest form?

Is don't a compound word? What is antaryamini? What is a reciprocal of six fifths? Use compatible numbers to estimate each difference 84 - 36? How do you express 450000 in scientific notation? What is the diameter of 18 inch circle? Is the product of -8 and -4 equal to -32? How many meters are there in 14110 feet? What is 33 rounded to the nearest ten how? How many cuts need to be made to cut a 100cm length of rod into 1cm? How many laps in a 24 ft circumference equals a mile? What is one half of 3.50? How times can 9 go into 96? How can a linear equation represent a function? Do 1 plus 1 equal 2? What is 3 divided by 5 giving the answer as a fraction? Change 9192631770 into scientific notation? What is the least common denominator of 24 and 8? What type of number is 0.003? What is the support base and support point?