Question

$$1 \frac { 5 } { 7 } + 3 \frac { 3 } { 7 } - 2 \frac { 4 } { 7 } = ?$$

Evaluate

$\frac{18}{7}\approx 2.571428571$

Show Solution

Factor

$\frac{2 \cdot 3 ^ {2}}{7} = 2\frac{4}{7} = 2.5714285714285716$