You can simply do .49 because it is 49% of 100%.
31.85 x .49 = <em>15.6065</em>
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Given:
The given expression is

To find:
The two other equivalent expressions.
Solution:
We have,

Using distributive property, we get


So, one equivalent expression is
.
On further simplification, we get


Therefore, the second and fully simplified equivalent expression is
.
An expression equivalent is the
Well 22/7 minus 2/3 equals 2 10/21
then divided by (half) 2 that would equal 1 5/21