13.7 = 13+1 13 x 101 130 7 137 tio - 10 + 10 = 10 + 16 = 10 EXERCISE 7.2 1. Write each of the following as decimals: (i) Three tenths (ii) Two ones and five tenths (iii) Thirty and one tenths (iv) Twenty two and six tenths (v) One hundred, two ones and three tenths 2. Write each of the following as decimals: (1) 30+ 6+2 (ii) 760+5+ (iv) 200 + 70 + 9 + (ii) 200 + 60 + 5 + 1 3. Write each of the following as decimals: 22 10 4. Write each of the following as decimals: (iv) 25 5. Write the following decimals as fractions. Reduce the fractions to lowest form: (i) 3.8 (ii) 21.2 (iii) 6.4 (iv) 1.0 6. Represent the following decimal numbers on the number line: (0) 0.2 (ii) 1.9 (iii) 1.1 (iv) 2.5 7. Between which two whole numbers on the number line are the given numbers? Which one is nearer the number? (i) 0.8 (ii) 5.1 (ili) 2.6 (iv) 6.4 (v) 9.0 (vi) 4.9 8. Write the decimal number represented by the points on the given number line: A, B, C, D.