Question

Which expression can be used to find 45% of 54?

a. 4/5 x 54
b. 5/4 x 54
c. 9/20 x 54
d. 20/9 x 54

Answer 1

To find 45% of 54, multiply 45/100 by 54.

Step-by-step explanation:

In mathematics, an expression is a mathematical phrase or combination of symbols, numbers, and operators that represents a value. Expressions can be as simple as a single number or can involve more complex combinations of variables, constants, and mathematical operations. They are an integral part of mathematical notation and are used to describe relationships, perform calculations, and represent mathematical ideas.

To find 45% of 54, we can use the expression 45/100 x 54. This represents taking 45% of 54 by first converting 45% to a fraction, which is 45/100. Then, we multiply this fraction by 54 to find the answer.

So, the correct expression to find 45% of 54 is a. 45/100 x 54.