Solve 54/7*16/21

$$5 \frac{ 4 }{ 7 } \times \frac{ 16 }{ 21 }$$

Evaluate

$$\frac{208}{49}\approx 4.244897959$$

Solution Steps

Multiply 5 and 7 to get 35.

$$\frac{35+4}{7}\times \frac{16}{21}$$

Add 35 and 4 to get 39.

$$\frac{39}{7}\times \frac{16}{21}$$

Multiply \frac{39}{7} times \frac{16}{21} by multiplying numerator times numerator and denominator times denominator.

$$\frac{39\times 16}{7\times 21}$$

Do the multiplications in the fraction \frac{39\times 16}{7\times 21}.

$$\frac{624}{147}$$

Reduce the fraction \frac{624}{147} to lowest terms by extracting and canceling out 3.

$$\frac{208}{49}$$

Factor

$$\frac{2 ^ {4} \cdot 13}{7 ^ {2}} = 4\frac{12}{49} = 4.244897959183674$$