Question

Convert the following fraction into percentage:

a) 3

/25 b) 42

/5 c) 2 d) 3/10​

Answer 1

Answer:

a) 12%

b) 840%

c) 200%

d) 30%

Step-by-step explanation:

$a) \: \: \: \frac{3}{25} \\ \: \: \: \: \: = \frac{3 \times 4}{25 \times 4} \\ = \frac{12}{100} \\ = \underline{ \underline{\bf 12\%}} \\ \\ b) \: \: \: \frac{42}{5} \\ \: \: \: \: = \frac{42 \times 20}{5 \times 20} \\ = \frac{840}{100} \\ = \underline{ \underline{\bf 840\%}} \\ \\ c) \: \: \: 2 \\ \: \: \: \: = \frac{2 \times 100}{1 \times 100} \\ = \frac{200}{100} \\ = \underline{ \underline{\bf 200\%}} \\ \\ d) \: \: \: \frac{3}{10} \\ = \frac{3 \times 10}{10 \times 10} \\ = \frac{30}{100} \\ = \underline{ \underline{\bf 30\%}}$