What is 1/2+2/3+3/4-4/5 ?

The solution to 1/2+2/3+3/4-4/5 is 67/60

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 1/2+2/3+3/4-4/5

simplify

\frac{1}{2} + \frac{2}{3} + \frac{3}{4} - \frac{4}{5}

\frac{67}{60}

Solution steps

\frac{1}{2} + \frac{2}{3} + \frac{3}{4} - \frac{4}{5}

Least Common Multiplier of

2, 3, 4, 5 : 60

Adjust Fractions based on the LCM

= \frac{30}{60} + \frac{40}{60} + \frac{45}{60} - \frac{48}{60}

Apply the fraction rule:

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

= \frac{30 + 40 + 45 - 48}{60}

Add the numbers:

30 + 40 + 45 - 48 = 67

= \frac{67}{60}

- (6 x + 7) + 8 = 19

6 x + 7 (- 4) = 4 x + 4 (- 4)

∣ 4 x - 2 ∣ + 5 = 27

3 x^{3} - 13 x^{2} - 11 x + 5

X^{2} - 2 X + 1 = 0