When you divide 15 into groups of 5, you make 3 groups. A number line can help you to divide. You count on in steps of the number you want to divide by. Then, count how many steps there are and ...
It is 5. Therefore the missing fraction is \( \frac{5}{8} \). Take a look at this number line. The denominators are missing as well as some of the fractions. To work out the denominators ...