<p>The number halfway between <img alt="$1/8$" height="18" src="https://latex.artofproblemsolving.com/6/1/3/6136193afb3f1957d9feaa1b626ccc1e01eed6f8.png" width="26" /> and <img alt="$1/10$" height="18" src="https://latex.artofproblemsolving.com/7/4/a/74a3d67ed68c56765f7050e4a060eb6de5470dd2.png" width="35" /> is</p> <p><img alt="$\mathrm{(A) \ } \frac 1{80} \qquad \mathrm{(B) \ } \frac 1{40} \qquad \mathrm{(C) \ } \frac 1{18} \qquad \mathrm{(D) \ } \frac 1{9} \qquad \mathrm{(E) \ } \frac 9{80}$" height="38" src="https://latex.artofproblemsolving.com/3/e/7/3e7673dcd8ceb79ed1cc5aaa354e2cb7f88d8f47.png" width="397" /></p>

Question No: 475

The number halfway between $1/8$ and $1/10$ is

$\mathrm{(A) \ } \frac 1{80} \qquad \mathrm{(B) \ } \frac 1{40} \qquad \mathrm{(C) \ } \frac 1{18} \qquad \mathrm{(D) \ } \frac 1{9} \qquad \mathrm{(E) \ } \frac 9{80}$

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Tags: Algebra

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