Solve 1-7/107/10

$$1- \frac{ 7 }{ 10 } \frac{ 7 }{ 10 }$$

Evaluate

$$\frac{51}{100}=0.51$$

Solution Steps

Multiply \frac{7}{10} times \frac{7}{10} by multiplying numerator times numerator and denominator times denominator.

$$1-\frac{7\times 7}{10\times 10}$$

Do the multiplications in the fraction \frac{7\times 7}{10\times 10}.

$$1-\frac{49}{100}$$

Convert 1 to fraction \frac{100}{100}.

$$\frac{100}{100}-\frac{49}{100}$$

Since \frac{100}{100} and \frac{49}{100} have the same denominator, subtract them by subtracting their numerators.

$$\frac{100-49}{100}$$

Subtract 49 from 100 to get 51.

$$\frac{51}{100}$$

Factor

$$\frac{3 \cdot 17}{2 ^ {2} \cdot 5 ^ {2}} = 0.51$$