Solve 121/3*102/4

$$12 \frac { 1 } { 3 } \times 10 \frac { 2 } { 4 }$$

Evaluate

$$\frac{259}{2}=129.5$$

Solution Steps

Multiply 12 and 3 to get 36.

$$\frac{36+1}{3}\times \frac{10\times 4+2}{4}$$

Add 36 and 1 to get 37.

$$\frac{37}{3}\times \frac{10\times 4+2}{4}$$

Multiply 10 and 4 to get 40.

$$\frac{37}{3}\times \frac{40+2}{4}$$

Add 40 and 2 to get 42.

$$\frac{37}{3}\times \frac{42}{4}$$

Reduce the fraction \frac{42}{4} to lowest terms by extracting and canceling out 2.

$$\frac{37}{3}\times \frac{21}{2}$$

Multiply \frac{37}{3} times \frac{21}{2} by multiplying numerator times numerator and denominator times denominator.

$$\frac{37\times 21}{3\times 2}$$

Do the multiplications in the fraction \frac{37\times 21}{3\times 2}.

$$\frac{777}{6}$$

Reduce the fraction \frac{777}{6} to lowest terms by extracting and canceling out 3.

$$\frac{259}{2}$$

Factor

$$\frac{7 \cdot 37}{2} = 129\frac{1}{2} = 129.5$$