Basic Math Examples

$\frac{\frac{21}{80}}{\frac{7}{8}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$\frac{21}{80} \cdot \frac{8}{7}$

Step 2

Cancel the common factor of

$7$ .

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Step 2.1

Factor

$7$ out of

$21$ .

$\frac{7 (3)}{80} \cdot \frac{8}{7}$

Step 2.2

Cancel the common factor.

$\frac{7 \cdot 3}{80} \cdot \frac{8}{7}$

Step 2.3

Rewrite the expression.

$\frac{3}{80} \cdot 8$

Step 3

Cancel the common factor of

$8$ .

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Step 3.1

Factor

$8$ out of

$80$ .

$\frac{3}{8 (10)} \cdot 8$

Step 3.2

Cancel the common factor.

$\frac{3}{8 \cdot 10} \cdot 8$

Step 3.3

Rewrite the expression.

$\frac{3}{10}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{3}{10}$

Decimal Form:

$0.3$