Solve 3.892div0.7-5.1=

$$3.892 \div 0.7 - 5.1 =$$

Evaluate

$$0.46$$

Solution Steps

Expand \frac{3.892}{0.7} by multiplying both numerator and the denominator by 1000.

$$\frac{3892}{700}-5.1$$

Reduce the fraction \frac{3892}{700} to lowest terms by extracting and canceling out 28.

$$\frac{139}{25}-5.1$$

Convert decimal number 5.1 to fraction \frac{51}{10}.

$$\frac{139}{25}-\frac{51}{10}$$

Least common multiple of 25 and 10 is 50. Convert \frac{139}{25} and \frac{51}{10} to fractions with denominator 50.

$$\frac{278}{50}-\frac{255}{50}$$

Since \frac{278}{50} and \frac{255}{50} have the same denominator, subtract them by subtracting their numerators.

$$\frac{278-255}{50}$$

Subtract 255 from 278 to get 23.

$$\frac{23}{50}$$

Factor

$$\frac{23}{2 \cdot 5 ^ {2}} = 0.46$$