Solve 28x1 5/8x1 1/4

Question

Simplify the expression

\frac{455}{8} x^{2}

Evaluate

28 x \times 1 \frac{5}{8} \times x \times 1 \frac{1}{4}

Covert the mixed number to an improper fraction

More Steps

Convert the expressions

1 \frac{5}{8}

Multiply the denominator of the fraction by the whole number and add the numerator of the fraction

\frac{8 + 5}{8}

Add the terms

\frac{13}{8}

28 x \times \frac{13}{8} x \times 1 \frac{1}{4}

Covert the mixed number to an improper fraction

More Steps

Convert the expressions

1 \frac{1}{4}

Multiply the denominator of the fraction by the whole number and add the numerator of the fraction

\frac{4 + 1}{4}

Add the terms

\frac{5}{4}

28 x \times \frac{13}{8} x \times \frac{5}{4}

Multiply the terms

More Steps

Evaluate

28 \times \frac{13}{8} \times \frac{5}{4}

Multiply the terms

More Steps

Evaluate

28 \times \frac{13}{8}

Reduce the numbers

7 \times \frac{13}{2}

Multiply the numbers

\frac{7 \times 13}{2}

Multiply the numbers

\frac{91}{2}

\frac{91}{2} \times \frac{5}{4}

To multiply the fractions,multiply the numerators and denominators separately

\frac{91 \times 5}{2 \times 4}

Multiply the numbers

\frac{455}{2 \times 4}

Multiply the numbers

\frac{455}{8}

\frac{455}{8} x \times x

Solution

\frac{455}{8} x^{2}

Show Solution

Find the roots

x = 0

Evaluate

28 x \times 1 \frac{5}{8} \times x \times 1 \frac{1}{4}

To find the roots of the expression,set the expression equal to 0

28 x \times 1 \frac{5}{8} \times x \times 1 \frac{1}{4} = 0

Covert the mixed number to an improper fraction

More Steps

Convert the expressions

1 \frac{5}{8}

Multiply the denominator of the fraction by the whole number and add the numerator of the fraction

\frac{8 + 5}{8}

Add the terms

\frac{13}{8}

28 x \times \frac{13}{8} x \times 1 \frac{1}{4} = 0

Covert the mixed number to an improper fraction

More Steps

Convert the expressions

1 \frac{1}{4}

Multiply the denominator of the fraction by the whole number and add the numerator of the fraction

\frac{4 + 1}{4}

Add the terms

\frac{5}{4}

28 x \times \frac{13}{8} x \times \frac{5}{4} = 0

Multiply

More Steps

Multiply the terms

28 x \times \frac{13}{8} x \times \frac{5}{4}

Multiply the terms

More Steps

Evaluate

28 \times \frac{13}{8} \times \frac{5}{4}

Multiply the terms

\frac{91}{2} \times \frac{5}{4}

To multiply the fractions,multiply the numerators and denominators separately

\frac{91 \times 5}{2 \times 4}

Multiply the numbers

\frac{455}{2 \times 4}

Multiply the numbers

\frac{455}{8}

\frac{455}{8} x \times x

Multiply the terms

\frac{455}{8} x^{2}

\frac{455}{8} x^{2} = 0

Rewrite the expression

x^{2} = 0

Solution

x = 0

Show Solution