Solve 21/3*22/5=

$$2 \frac { 1 } { 3 } \cdot 2 \frac { 2 } { 5 } =$$

Evaluate

$$\frac{28}{5}=5.6$$

Solution Steps

Multiply 2 and 3 to get 6.

$$\frac{6+1}{3}\times \frac{2\times 5+2}{5}$$

Add 6 and 1 to get 7.

$$\frac{7}{3}\times \frac{2\times 5+2}{5}$$

Multiply 2 and 5 to get 10.

$$\frac{7}{3}\times \frac{10+2}{5}$$

Add 10 and 2 to get 12.

$$\frac{7}{3}\times \frac{12}{5}$$

Multiply \frac{7}{3} times \frac{12}{5} by multiplying numerator times numerator and denominator times denominator.

$$\frac{7\times 12}{3\times 5}$$

Do the multiplications in the fraction \frac{7\times 12}{3\times 5}.

$$\frac{84}{15}$$

Reduce the fraction \frac{84}{15} to lowest terms by extracting and canceling out 3.

$$\frac{28}{5}$$

Factor

$$\frac{2 ^ {2} \cdot 7}{5} = 5\frac{3}{5} = 5.6$$