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Popular >

simplify 21/4*4/21

Solution

simplify

\frac{21}{4} \cdot \frac{4}{21}

Solution

1

Solution steps

\frac{21}{4} \cdot \frac{4}{21}

Cross cancel:

\frac{a}{b} \cdot \frac{b}{a} = 1

= 1

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Frequently Asked Questions (FAQ)

What is 21/4*4/21 ?
The solution to 21/4*4/21 is 1