Question

EXERCISE 8.4
1. Convert the following ratios inte percentages.
a) 35:16
(b) 4.3
(0) 11:16
2. Convert the following decimals into percentages.
(a) 38.26
(b) 78.85
(c) 24.17
3. Convert the following fractions into per stages
14
14
42
(c)
125
4. Convert the following percentages into decimals
(a) 38%
(b) 33.33%
(0) 45.7890​

Answer 1

Explanation:

1.

A. 35 /35+16 ×100

= 68.6%

B. 4/4+3 ×100

= 57.1%

C. 11 / 16×100

= 68. 75%