Question

EXERCISE 11A 1. Write the expanded form of the following decimals. i. 0.029 ii. 1.37 iii. 623.42 iv. 1692.12 2. Arrange the following decimals in ascending order. 3.09, 4.5, 3.47, 0.983 3. Arrange the following decimals in descending order. 0.98, 9.8, 8.9, 4.57, 8.03 4. Convert each of the following decimals into a fraction in its simplest form. i. 0.02 ii. 0.24 iii. 0.003 iv. 0.355 5. Convert each of the following as a mixed fraction. i. 2.3 ii. 17.38 iii. 3.125 iv. 125.25 6. Express the following fractions as decimals. 17 3997 2317 i. ii. iii. iv. 5 20 100 1000 5 5 v v. 14 1 25​

Answer 1

Answer:

1.37 = 1+ 3×1/10 + 7×1/100

589.374 = 500+80+9+ 3×1/10 + 7×1/100 + 4×1/1000        

0.029 = 0+ 2 × 1/100 + 9×1/1000

53.829 = 50+3+ 8×1/10 + 2×1/100 + 9× 1/1000

1692.12 = 1000+600+90+2 + 1×1/10 + 2×1/100

623.42 = 600+20+3 + 4×1/10 + 2×1/100

Step-by-step explanation: