Solve 34/7*21/2

$$3 \frac { 4 } { 7 } * 2 \frac { 1 } { 2 }$$

Evaluate

$$\frac{125}{14}\approx 8.928571429$$

Solution Steps

Multiply 3 and 7 to get 21.

$$\frac{21+4}{7}\times \frac{2\times 2+1}{2}$$

Add 21 and 4 to get 25.

$$\frac{25}{7}\times \frac{2\times 2+1}{2}$$

Multiply 2 and 2 to get 4.

$$\frac{25}{7}\times \frac{4+1}{2}$$

Add 4 and 1 to get 5.

$$\frac{25}{7}\times \frac{5}{2}$$

Multiply \frac{25}{7} times \frac{5}{2} by multiplying numerator times numerator and denominator times denominator.

$$\frac{25\times 5}{7\times 2}$$

Do the multiplications in the fraction \frac{25\times 5}{7\times 2}.

$$\frac{125}{14}$$

Factor

$$\frac{5 ^ {3}}{2 \cdot 7} = 8\frac{13}{14} = 8.928571428571429$$