Solve 12/21a 1/28 = 5/7 - ScanMath

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Type your math problem... 12/21a 1/28 = 5/7

x

Question

Solve the equation

a = 35

Evaluate

\frac{12}{21} a \times \frac{1}{28} = \frac{5}{7}

Simplify

More Steps

Evaluate

\frac{12}{21} a \times \frac{1}{28}

Cancel out the common factor 3

\frac{4}{7} a \times \frac{1}{28}

Multiply the terms

More Steps

Evaluate

\frac{4}{7} \times \frac{1}{28}

Reduce the numbers

\frac{1}{7} \times \frac{1}{7}

To multiply the fractions,multiply the numerators and denominators separately

\frac{1}{7 \times 7}

Multiply the numbers

\frac{1}{49}

\frac{1}{49} a

\frac{1}{49} a = \frac{5}{7}

Multiply by the reciprocal

\frac{1}{49} a \times 49 = \frac{5}{7} \times 49

Multiply

a = \frac{5}{7} \times 49

Solution

More Steps

Evaluate

\frac{5}{7} \times 49

Reduce the numbers

5 \times 7

Multiply the numbers

35

a = 35

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