simplify 4/5-7/10

Solution

simplify

\frac{4}{5} - \frac{7}{10}

\frac{1}{10}

Solution steps

\frac{4}{5} - \frac{7}{10}

Least Common Multiplier of

5, 10 : 10

Adjust Fractions based on the LCM

= \frac{8}{10} - \frac{7}{10}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{8 - 7}{10}

Subtract the numbers:

8 - 7 = 1

= \frac{1}{10}

(x - 1) (3 x + 2)

\frac{3.9 - 4}{3. 9 ^{2} - 3 ( 3.9 ) - 4}

\frac{7}{9} \cdot \frac{4}{5}

25 x^{2} + 25

2 a - (2 a - 3 b) - b