What is 10/3+2/7-1/2 ?

The solution to 10/3+2/7-1/2 is 131/42

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simplify 10/3+2/7-1/2

simplify

\frac{10}{3} + \frac{2}{7} - \frac{1}{2}

\frac{131}{42}

Decimal Notation

3.11904 \dots

Solution steps

\frac{10}{3} + \frac{2}{7} - \frac{1}{2}

Least Common Multiplier of

3, 7, 2 : 42

Adjust Fractions based on the LCM

= \frac{140}{42} + \frac{12}{42} - \frac{21}{42}

Apply the fraction rule:

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

= \frac{140 + 12 - 21}{42}

Add the numbers:

140 + 12 - 21 = 131

= \frac{131}{42}

8 x^{2} + 2 x + 1 = 0

\frac{x - 7}{x + 8} \leq 0

12 x^{2} + 34 x - 28

∣ w - 100 ∣ \leq 400

4 = 0.5 \cdot 4000 \cdot x^{2} - 0.5 \cdot 4000 (- 0.02)^{2}