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What is 1.78 written as a percentage?

A. 0.0178%
B. 1.078%
C. 178%
D. 1780%

Sagot :

To convert a decimal number to a percentage, you follow this simple process:

1. Understand the decimal form: A number in decimal form like 1.78 can be interpreted as the value it holds in base 10.

2. Multiply by 100: To convert the decimal number to a percentage, you multiply it by 100. This step is crucial because 'percentage' means 'per hundred'.

[tex]\[ 1.78 \times 100 = 178 \][/tex]

3. Attach the percentage symbol: Finally, affix the percentage (%) symbol to the result of your multiplication.

[tex]\[ 178\% \][/tex]

Thus, 1.78 written as a percentage is:
178%.