Question

which of the following values expresses the result of \\(5/4 + 2/4\\) as a decimal?

select the single best answer:
a. 1.4
b. 1.5
c. 1.75
d. 2.15
e. 2.25

Explanation:

Add the fractions with like denominators

$$ \frac{5}{4} + \frac{2}{4} = \frac{5 + 2}{4} = \frac{7}{4} $$

Convert the resulting fraction to a decimal

$$ \frac{7}{4} = 1 + \frac{3}{4} = 1 + 0.75 = 1.75 $$

Answer:

• A. 1.4
• B. 1.5
• C. 1.75 (Correct answer)
• D. 2.15
• E. 2.25