Solve 12/9*34/7

$$1 \frac { 2 } { 9 } \cdot 3 \frac { 4 } { 7 }$$

Evaluate

$$\frac{275}{63}\approx 4.365079365$$

Solution Steps

Multiply 1 and 9 to get 9.

$$\frac{9+2}{9}\times \frac{3\times 7+4}{7}$$

Add 9 and 2 to get 11.

$$\frac{11}{9}\times \frac{3\times 7+4}{7}$$

Multiply 3 and 7 to get 21.

$$\frac{11}{9}\times \frac{21+4}{7}$$

Add 21 and 4 to get 25.

$$\frac{11}{9}\times \frac{25}{7}$$

Multiply \frac{11}{9} times \frac{25}{7} by multiplying numerator times numerator and denominator times denominator.

$$\frac{11\times 25}{9\times 7}$$

Do the multiplications in the fraction \frac{11\times 25}{9\times 7}.

$$\frac{275}{63}$$

Factor

$$\frac{5 ^ {2} \cdot 11}{3 ^ {2} \cdot 7} = 4\frac{23}{63} = 4.365079365079365$$