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Basic Math
Arithmetic
Fractions & Decimals
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Percentages
Basic Number Theory
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Integers & Absolute Values
Factors & Multiples
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Polynomials & Factoring
Functions & Graphs
Systems of Equations
Trigonometry
Trigonometric Functions
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Unit Circle
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$4 \div \frac{ 4 }{ 5 }$$
Evaluate
$5$
Solution Steps
Divide $4$ by $\frac{4}{5}$ by multiplying $4$ by the reciprocal of $\frac{4}{5}$.
$$4\times \frac{5}{4}$$
Cancel out $4$ and $4$.
$$5$$
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Factor
$5$
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