Solve 25/7+(-2,2)=

$$2 \frac { 5 } { 7 } + ( - 2,2 ) =$$

Evaluate

$$\frac{18}{35}\approx 0,514285714$$

Solution Steps

Multiply 2 and 7 to get 14.

$$\frac{14+5}{7}-2,2$$

Add 14 and 5 to get 19.

$$\frac{19}{7}-2,2$$

Convert decimal number 2,2 to fraction \frac{22}{10}. Reduce the fraction \frac{22}{10} to lowest terms by extracting and canceling out 2.

$$\frac{19}{7}-\frac{11}{5}$$

Least common multiple of 7 and 5 is 35. Convert \frac{19}{7} and \frac{11}{5} to fractions with denominator 35.

$$\frac{95}{35}-\frac{77}{35}$$

Since \frac{95}{35} and \frac{77}{35} have the same denominator, subtract them by subtracting their numerators.

$$\frac{95-77}{35}$$

Subtract 77 from 95 to get 18.

$$\frac{18}{35}$$

Factor

$$\frac{2 \cdot 3 ^ {2}}{5 \cdot 7} = 0.5142857142857142$$