Do the addition. Simplify the result when possible. $\frac { 1 } { 9 } + \frac { 1 } { 27 }$
A) $\frac { 4 } { 3 }$
B) $\frac { 2 } { 27 }$
C) $\frac { 4 } { 27 }$
D) $\frac { 4 } { 9 }$
E) $\frac { 7 } { 27 }$

Question

Quizplus · Accepted Answer

The least common multiple of 9 and 27 is 27. So, rewrite the fractions with a denominator of 27:$\frac { 1 } { 9 } = \frac { 1 \cdot 3 } { 9 \cdot 3 } = \frac { 3 } { 27 }$$\frac { 1 } { 27 } = \frac { 1 } { 27 }$Now, add the fractions:$\frac { 3 } { 27 } + \frac { 1 } { 27 } = \frac { 4 } { 27 }$

Do the Addition 19+127\frac { 1 } { 9 } + \frac { 1 } { 27 }91​+271​

Do the Addition $\frac { 1 } { 9 } + \frac { 1 } { 27 }$