Basic Math Examples

$\frac{150 (1 - 0.34)}{1 + 0.12} + \frac{150 (1 - 0.34)}{{(1 + 0.12)}^{2}} + \frac{150 (1 - 0.34)}{{(1 + 0.12)}^{3}}$

Step 1

Subtract $0.34$ from $1$ .

$\frac{150 \cdot 0.66}{1 + 0.12} + \frac{150 (1 - 0.34)}{{(1 + 0.12)}^{2}} + \frac{150 (1 - 0.34)}{{(1 + 0.12)}^{3}}$

Step 2

Subtract $0.34$ from $1$ .

$\frac{150 \cdot 0.66}{1 + 0.12} + \frac{150 \cdot 0.66}{{(1 + 0.12)}^{2}} + \frac{150 (1 - 0.34)}{{(1 + 0.12)}^{3}}$

Step 3

Subtract $0.34$ from $1$ .

$\frac{150 \cdot 0.66}{1 + 0.12} + \frac{150 \cdot 0.66}{{(1 + 0.12)}^{2}} + \frac{150 \cdot 0.66}{{(1 + 0.12)}^{3}}$

Step 4

Multiply $150$ by $0.66$ .

$\frac{99}{1 + 0.12} + \frac{150 \cdot 0.66}{{(1 + 0.12)}^{2}} + \frac{150 \cdot 0.66}{{(1 + 0.12)}^{3}}$

Step 5

Multiply $150$ by $0.66$ .

$\frac{99}{1 + 0.12} + \frac{99}{{(1 + 0.12)}^{2}} + \frac{150 \cdot 0.66}{{(1 + 0.12)}^{3}}$

Step 6

Multiply $150$ by $0.66$ .

$\frac{99}{1 + 0.12} + \frac{99}{{(1 + 0.12)}^{2}} + \frac{99}{{(1 + 0.12)}^{3}}$

Step 7

Find the common denominator.

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Step 7.1

Add $1$ and $0.12$ .

$\frac{99}{1.12} + \frac{99}{{(1 + 0.12)}^{2}} + \frac{99}{{(1 + 0.12)}^{3}}$

Step 7.2

Multiply $\frac{99}{1.12}$ by $\frac{{(1 + 0.12)}^{3}}{{(1 + 0.12)}^{3}}$ .

$\frac{99}{1.12} \cdot \frac{{(1 + 0.12)}^{3}}{{(1 + 0.12)}^{3}} + \frac{99}{{(1 + 0.12)}^{2}} + \frac{99}{{(1 + 0.12)}^{3}}$

Step 7.3

Multiply $\frac{99}{1.12}$ by $\frac{{(1 + 0.12)}^{3}}{{(1 + 0.12)}^{3}}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99}{{(1 + 0.12)}^{2}} + \frac{99}{{(1 + 0.12)}^{3}}$

Step 7.4

Multiply $\frac{99}{{(1 + 0.12)}^{2}}$ by $\frac{1.2544}{1.2544}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99}{{(1 + 0.12)}^{2}} \cdot \frac{1.2544}{1.2544} + \frac{99}{{(1 + 0.12)}^{3}}$

Step 7.5

Multiply $\frac{99}{{(1 + 0.12)}^{2}}$ by $\frac{1.2544}{1.2544}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{{(1 + 0.12)}^{2} \cdot 1.2544} + \frac{99}{{(1 + 0.12)}^{3}}$

Step 7.6

Multiply $\frac{99}{{(1 + 0.12)}^{3}}$ by $\frac{1.12}{1.12}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{{(1 + 0.12)}^{2} \cdot 1.2544} + \frac{99}{{(1 + 0.12)}^{3}} \cdot \frac{1.12}{1.12}$

Step 7.7

Multiply $\frac{99}{{(1 + 0.12)}^{3}}$ by $\frac{1.12}{1.12}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{{(1 + 0.12)}^{2} \cdot 1.2544} + \frac{99 \cdot 1.12}{{(1 + 0.12)}^{3} \cdot 1.12}$

Step 7.8

Reorder the factors of ${(1 + 0.12)}^{2} \cdot 1.2544$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{1.2544 {(1 + 0.12)}^{2}} + \frac{99 \cdot 1.12}{{(1 + 0.12)}^{3} \cdot 1.12}$

Step 7.9

Multiply $1.2544$ by ${(1 + 0.12)}^{2}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{1.57351936} + \frac{99 \cdot 1.12}{{(1 + 0.12)}^{3} \cdot 1.12}$

Step 7.10

Reorder the factors of ${(1 + 0.12)}^{3} \cdot 1.12$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{1.57351936} + \frac{99 \cdot 1.12}{1.12 {(1 + 0.12)}^{3}}$

Step 7.11

Multiply $1.12$ by ${(1 + 0.12)}^{3}$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544}{1.57351936} + \frac{99 \cdot 1.12}{1.57351936}$

Step 8

Combine the numerators over the common denominator.

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{99 \cdot 1.2544 + 99 \cdot 1.12}{1.57351936}$

Step 9

Simplify each term.

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Step 9.1

Multiply $99$ by $1.2544$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{124.1856 + 99 \cdot 1.12}{1.57351936}$

Step 9.2

Multiply $99$ by $1.12$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{124.1856 + 110.88}{1.57351936}$

Step 10

Simplify by adding numbers.

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Step 10.1

Add $124.1856$ and $110.88$ .

$\frac{99 {(1 + 0.12)}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{235.0656}{1.57351936}$

Step 10.2

Add $1$ and $0.12$ .

$\frac{99 \cdot {1.12}^{3}}{1.12 {(1 + 0.12)}^{3}} + \frac{235.0656}{1.57351936}$

Step 11

Simplify each term.

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Step 11.1

Cancel the common factor of ${1.12}^{3}$ and $1.12$ .

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Step 11.1.1

Factor $1.12$ out of $99 \cdot {1.12}^{3}$ .

$\frac{1.12 (99 \cdot {1.12}^{2})}{1.12 {(1 + 0.12)}^{3}} + \frac{235.0656}{1.57351936}$

Step 11.1.2

Cancel the common factors.

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Step 11.1.2.1

Factor $1.12$ out of $1.12 {(1 + 0.12)}^{3}$ .

$\frac{1.12 (99 \cdot {1.12}^{2})}{1.12 ({(1 + 0.12)}^{3})} + \frac{235.0656}{1.57351936}$

Step 11.1.2.2

Cancel the common factor.

$\frac{1.12 (99 \cdot {1.12}^{2})}{1.12 {(1 + 0.12)}^{3}} + \frac{235.0656}{1.57351936}$

Step 11.1.2.3

Rewrite the expression.

$\frac{99 \cdot {1.12}^{2}}{{(1 + 0.12)}^{3}} + \frac{235.0656}{1.57351936}$

Step 11.2

Multiply $99$ by ${1.12}^{2}$ .

$\frac{124.1856}{{(1 + 0.12)}^{3}} + \frac{235.0656}{1.57351936}$

Step 11.3

Simplify the denominator.

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Step 11.3.1

Add $1$ and $0.12$ .

$\frac{124.1856}{{1.12}^{3}} + \frac{235.0656}{1.57351936}$

Step 11.3.2

Raise $1.12$ to the power of $3$ .

$\frac{124.1856}{1.404928} + \frac{235.0656}{1.57351936}$

Step 11.4

Divide $124.1856$ by $1.404928$ .

$88.39285714 + \frac{235.0656}{1.57351936}$

Step 11.5

Divide $235.0656$ by $1.57351936$ .

$88.39285714 + 149.38843841$

Step 12

Add $88.39285714$ and $149.38843841$ .

$237.78129555$