2 EXERCISE 1B 1. Shade: a 9 4 of the square. b 6 1 of the hexagon. c 7 6 of the circle. d 6 5 of the triangle. e 5 2 of the pentagon. f 4 3 of the rhombus. 2. a 6 1 of a bar of chocolate has been eaten. What fraction is left? b Nine-thirteenths of a copybook has not been used. What fraction has been used? c How many twentieths ) ( 20 1 make one whole? 3. What fraction of the animals are: a cats? b dogs? Give your answers in their simplest form. 4. Five cards have the following digits: 1 4 5 7 9 a Using the digits above write down all the possible fractions which are smaller than 1. b Which of these fractions is the smallest? c Which of these fractions is the largest?