Exercise 2.1
1.Which of the drawings (a) to (d) show :
(i)2x
matches with
matches with
matches with
matches with
2. Some pictures (a) to (c) are given below. Tell which of them show:
(i)3x
matches with
matches with
matches with
3. Multiply and reduce to lowest form and convert into a mixed fraction:
4. Write the fraction for the given diagram representation:
5. Find:
6. Multiply and express as a mixed fraction :
7.Find:
8. Vidya and Pratap went for a picnic. Their mother gave them a water bottle thatcontained 5 litres of water. Vidya consumed
(i) How much water did Vidya drink?
(ii) What fraction of the total quantity of water did Pratap drink?
Solution:
Vidya drank
of the water.2 5 We need to find how much water Vidya drank.
We need to determine the fraction of water Pratap drank.
(i) Calculate
Therefore, Vidya drank 2 liters of water.
(ii) Calculate the fraction of water Pratap drank:
Fraction =
Therefore, Pratap drank