Solve 3-2/7-1=

$$3 - 2 / 7 - 1 =$$

Evaluate

$$\frac{12}{7}\approx 1.714285714$$

Solution Steps

Convert 3 to fraction \frac{21}{7}.

$$\frac{21}{7}-\frac{2}{7}-1$$

Since \frac{21}{7} and \frac{2}{7} have the same denominator, subtract them by subtracting their numerators.

$$\frac{21-2}{7}-1$$

Subtract 2 from 21 to get 19.

$$\frac{19}{7}-1$$

Convert 1 to fraction \frac{7}{7}.

$$\frac{19}{7}-\frac{7}{7}$$

Since \frac{19}{7} and \frac{7}{7} have the same denominator, subtract them by subtracting their numerators.

$$\frac{19-7}{7}$$

Subtract 7 from 19 to get 12.

$$\frac{12}{7}$$

Factor

$$\frac{2 ^ {2} \cdot 3}{7} = 1\frac{5}{7} = 1.7142857142857142$$