Solve 911/13*113/16*4

$$9 \frac { 11 } { 13 } \times 1 \frac { 13 } { 16 } \times 4$$

Evaluate

$$\frac{928}{13}\approx 71.384615385$$

Solution Steps

Multiply 9 and 13 to get 117.

$$\frac{117+11}{13}\times \frac{1\times 16+13}{16}\times 4$$

Add 117 and 11 to get 128.

$$\frac{128}{13}\times \frac{1\times 16+13}{16}\times 4$$

Multiply 1 and 16 to get 16.

$$\frac{128}{13}\times \frac{16+13}{16}\times 4$$

Add 16 and 13 to get 29.

$$\frac{128}{13}\times \frac{29}{16}\times 4$$

Multiply \frac{128}{13} times \frac{29}{16} by multiplying numerator times numerator and denominator times denominator.

$$\frac{128\times 29}{13\times 16}\times 4$$

Do the multiplications in the fraction \frac{128\times 29}{13\times 16}.

$$\frac{3712}{208}\times 4$$

Reduce the fraction \frac{3712}{208} to lowest terms by extracting and canceling out 16.

$$\frac{232}{13}\times 4$$

Express \frac{232}{13}\times 4 as a single fraction.

$$\frac{232\times 4}{13}$$

Multiply 232 and 4 to get 928.

$$\frac{928}{13}$$

Factor

$$\frac{2 ^ {5} \cdot 29}{13} = 71\frac{5}{13} = 71.38461538461539$$