Basic Math Examples

70

$70$ to

80

$80$

Step 1

Convert the ratio to a fraction by making the left side of the ratio the numerator and the right side the denominator.

\frac{70}{80}

$\frac{70}{80}$

Step 2

Cancel the common factor of

70

$70$ and

80

$80$ .

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Step 2.1

Factor

10

$10$ out of

70

$70$ .

\frac{10 (7)}{80}

$\frac{10 (7)}{80}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor

10

$10$ out of

80

$80$ .

\frac{10 \cdot 7}{10 \cdot 8}

$\frac{10 \cdot 7}{10 \cdot 8}$

Step 2.2.2

Cancel the common factor.

$\frac{10 \cdot 7}{10 \cdot 8}$

Step 2.2.3

Rewrite the expression.

$\frac{7}{8}$