Solve 4.2/33.9div2

$$\frac{ 4.2 }{ 3 } 3.9 \div 2$$

Evaluate

$$2.73$$

Solution Steps

Expand \frac{4.2}{3} by multiplying both numerator and the denominator by 10.

$$\frac{\frac{42}{30}\times 3.9}{2}$$

Reduce the fraction \frac{42}{30} to lowest terms by extracting and canceling out 6.

$$\frac{\frac{7}{5}\times 3.9}{2}$$

Convert decimal number 3.9 to fraction \frac{39}{10}.

$$\frac{\frac{7}{5}\times \frac{39}{10}}{2}$$

Multiply \frac{7}{5} times \frac{39}{10} by multiplying numerator times numerator and denominator times denominator.

$$\frac{\frac{7\times 39}{5\times 10}}{2}$$

Do the multiplications in the fraction \frac{7\times 39}{5\times 10}.

$$\frac{\frac{273}{50}}{2}$$

Express \frac{\frac{273}{50}}{2} as a single fraction.

$$\frac{273}{50\times 2}$$

Multiply 50 and 2 to get 100.

$$\frac{273}{100}$$

Factor

$$\frac{3 \cdot 7 \cdot 13}{2 ^ {2} \cdot 5 ^ {2}} = 2\frac{73}{100} = 2.73$$