Final answer:
To express a fraction or decimal as a percent, you can convert it using multiplication.
Step-by-step explanation:
To express a fraction or decimal as a percent, you can convert it using the following rules:
- Fraction to percent: Multiply the fraction by 100 and simplify if needed.
- Decimal to percent: Multiply the decimal by 100.
Using these rules, the conversions are as follows:
(a) 0.25 = 0.25 x 100 = 25%
(b) 1.255 = 1.255 x 100 = 125.5%
(c) 1/8 = (1/8) x 100 = 12.5%
(d) 16/5 = (16/5) x 100 = 320%