Solve 7.90*35*11/2

$$7.90 \times 35 \times 1 \frac { 1 } { 2 }$$

Evaluate

$$414.75$$

Solution Steps

Multiply 7.9 and 35 to get 276.5.

$$276.5\times \frac{1\times 2+1}{2}$$

Multiply 1 and 2 to get 2.

$$276.5\times \frac{2+1}{2}$$

Add 2 and 1 to get 3.

$$276.5\times \frac{3}{2}$$

Convert decimal number 276.5 to fraction \frac{2765}{10}. Reduce the fraction \frac{2765}{10} to lowest terms by extracting and canceling out 5.

$$\frac{553}{2}\times \frac{3}{2}$$

Multiply \frac{553}{2} times \frac{3}{2} by multiplying numerator times numerator and denominator times denominator.

$$\frac{553\times 3}{2\times 2}$$

Do the multiplications in the fraction \frac{553\times 3}{2\times 2}.

$$\frac{1659}{4}$$

Factor

$$\frac{3 \cdot 7 \cdot 79}{2 ^ {2}} = 414\frac{3}{4} = 414.75$$