Question

Change the following fractions to decimals by changing denominators to 10 or multiples of 10.

(i) 4/5
(ii) 9/2
(iii) 11/4
(iv) 1/8
(v) 16/25​

Answer 1

Answer:

(i) 4/5 = (4×2) / (5×2) = 8/10 = 0.8

(ii) 9/2 = (9×5) / (2×5) = 45/10 = 4.5

(iii) 11/4 = (11×25) / (4×25) = 275/100 = 2.75

(iv) 1/8 = (1×125) / (8×125) = 125/1000 = 0.125

(v) 16/25 = (16×4) / (25×4) = 64/100 = 0.64