45 is what percent of 90?

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Answer 1 · 2016-09-18T20:32:30

$50%$

When you write a proper fraction and then divide, the answer is given as a decimal.

$45/90 = 0.5$

To change to percentage form, multiply by 100%.

$45/90 xx100%$

= $50%$

We could also have seen that $45/90 = 1/2$

$1/2$ is the same as 50%