Worksheet 1. What should be subtracted from 68 1/15 to get 56 1/9 2. Renu Purchased 4 3/5 kg weight of vegetables and 2 7/10 kg weight of fruits, she put them in an empty bag weighing 1/4 kg weight. What is tota weight of the bag now ? 3. Simplify a. 48.9 + 73.803 - 42.09 4. Subtract a. 21 kg 5 g from 65 kg 306 g b. 90 km 34 m from 195 km 9 m 5. How to find the perimeter of an isocles triangle with equal sides of 16 cm and 3rd side equal to 12 cm. 6. Find - The length of a rectangular plot of land is twice its breadth. If the perimeter of the plot is 360 m.