Add, First Finding the LCD $\frac { 4 } { 5 } + \frac { 1 } { 4 }$

question 1

Multiple Choice

Add, first finding the LCD. Simplify, if possible.
- $\frac { 4 } { 5 } + \frac { 1 } { 4 }$

• A) \(\frac { 5 } { 9 }\)
• B) \(\frac { 7 } { 3 }\)
• C) \(\frac { 1 } { 4 }\)
• D) \(\frac { 21 } { 20 }\)

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