Solve 7-3/0,4

$$7 - \frac { 3 } { 0,4 }$$

Evaluate

$$-0,5$$

Solution Steps

Expand \frac{3}{0,4} by multiplying both numerator and the denominator by 10.

$$7-\frac{30}{4}$$

Reduce the fraction \frac{30}{4} to lowest terms by extracting and canceling out 2.

$$7-\frac{15}{2}$$

Convert 7 to fraction \frac{14}{2}.

$$\frac{14}{2}-\frac{15}{2}$$

Since \frac{14}{2} and \frac{15}{2} have the same denominator, subtract them by subtracting their numerators.

$$\frac{14-15}{2}$$

Subtract 15 from 14 to get -1.

$$-\frac{1}{2}$$

Factor

$$-0,5$$