Solve 54.80+4*63.40div24

$$54.80+4 \times 63.40 \div 24$$

Evaluate

$$\frac{1961}{30}\approx 65.366666667$$

Solution Steps

Multiply 4 and 63.4 to get 253.6.

$$54.8+\frac{253.6}{24}$$

Expand \frac{253.6}{24} by multiplying both numerator and the denominator by 10.

$$54.8+\frac{2536}{240}$$

Reduce the fraction \frac{2536}{240} to lowest terms by extracting and canceling out 8.

$$54.8+\frac{317}{30}$$

Convert decimal number 54.8 to fraction \frac{548}{10}. Reduce the fraction \frac{548}{10} to lowest terms by extracting and canceling out 2.

$$\frac{274}{5}+\frac{317}{30}$$

Least common multiple of 5 and 30 is 30. Convert \frac{274}{5} and \frac{317}{30} to fractions with denominator 30.

$$\frac{1644}{30}+\frac{317}{30}$$

Since \frac{1644}{30} and \frac{317}{30} have the same denominator, add them by adding their numerators.

$$\frac{1644+317}{30}$$

Add 1644 and 317 to get 1961.

$$\frac{1961}{30}$$

Factor

$$\frac{37 \cdot 53}{2 \cdot 3 \cdot 5} = 65\frac{11}{30} = 65.36666666666666$$