Pre-Algebra Examples

$(\frac{20}{100}) \cdot 200$ , $0$

Step 1

Cancel the common factor of $100$ .

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Step 1.1

Factor $100$ out of $200$ .

$\frac{20}{100} \cdot (100 (2)) + 0$

Step 1.2

Cancel the common factor.

$\frac{20}{100} \cdot (100 \cdot 2) + 0$

Step 1.3

Rewrite the expression.

$20 \cdot 2 + 0$

Step 2

Multiply $20$ by $2$ .

$40 + 0$

Step 3

Add $40$ and $0$ .

$40$

Step 4

Since there are no common prime factors, the GCF is $1$ .

$1$