11/2*34/5-এর সমাধান করুন

$$1 \frac{ 1 }{ 2 } \times 3 \frac{ 4 }{ 5 }$$

Evaluate

$$\frac{57}{10}=5.7$$

Solution Steps

Multiply 1 and 2 to get 2.

$$\frac{2+1}{2}\times \frac{3\times 5+4}{5}$$

Add 2 and 1 to get 3.

$$\frac{3}{2}\times \frac{3\times 5+4}{5}$$

Multiply 3 and 5 to get 15.

$$\frac{3}{2}\times \frac{15+4}{5}$$

Add 15 and 4 to get 19.

$$\frac{3}{2}\times \frac{19}{5}$$

Multiply \frac{3}{2} times \frac{19}{5} by multiplying numerator times numerator and denominator times denominator.

$$\frac{3\times 19}{2\times 5}$$

Do the multiplications in the fraction \frac{3\times 19}{2\times 5}.

$$\frac{57}{10}$$

Factor

$$\frac{3 \cdot 19}{2 \cdot 5} = 5\frac{7}{10} = 5.7$$