Solve 7/1div9/4div8/5=

$$\frac { 7 } { 1 } \div \frac { 9 } { 4 } \div \frac { 8 } { 5 } =$$

Evaluate

$$\frac{35}{18}\approx 1.944444444$$

Solution Steps

Divide \frac{\frac{7}{1}}{\frac{9}{4}} by \frac{8}{5} by multiplying \frac{\frac{7}{1}}{\frac{9}{4}} by the reciprocal of \frac{8}{5}.

$$\frac{\frac{7}{1}\times 5}{\frac{9}{4}\times 8}$$

Anything divided by one gives itself.

$$\frac{7\times 5}{\frac{9}{4}\times 8}$$

Multiply 7 and 5 to get 35.

$$\frac{35}{\frac{9}{4}\times 8}$$

Express \frac{9}{4}\times 8 as a single fraction.

$$\frac{35}{\frac{9\times 8}{4}}$$

Multiply 9 and 8 to get 72.

$$\frac{35}{\frac{72}{4}}$$

Divide 72 by 4 to get 18.

$$\frac{35}{18}$$

Factor

$$\frac{5 \cdot 7}{2 \cdot 3 ^ {2}} = 1\frac{17}{18} = 1.9444444444444444$$