Which of the Fractions $\frac { 49 } { 77 } , \frac { 21 } { 33 } , \frac { 49 } { 121 } , \frac { 28 } { 44 }$

question 4

Multiple Choice

Which of the fractions $\frac { 49 } { 77 } , \frac { 21 } { 33 } , \frac { 49 } { 121 } , \frac { 28 } { 44 }$ does not reduce to $\frac { 7 } { 11 }$ ?

• A) \(\frac { 28 } { 44 }\)
• B) \(\frac { 21 } { 33 }\)
• C) \(\frac { 49 } { 121 }\)
• D) \(\frac { 49 } { 77 }\)
• E) None of these

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Definitions:

Trade Surpluses

Occurs when a country's exports exceed its imports over a given period, indicating a net inflow of domestic currency from foreign markets.

Productivity Rate

Measures the efficiency of production in an economy, often calculated as total output per unit of input, such as labor, over a specific period of time.

Current Account Deficit

A measurement of a country's trade where the value of the goods and services it imports exceeds the value of the products it exports.

U.S. Dollars

The official currency of the United States, widely used as a benchmark and reserve currency globally.