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Learn from your mistakes and have another attempt by clicking on 'Try another question like this one' until you get full marks.

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Trekk sammen

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$\\displaystyle\\simplify{(x+{a})/({b}x)-({c}x-{d})/({ee}x)}=$[[0]]

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Utvid brøkene slik at de får en felles nevner. Deretter kan du addere eller subtrahere.

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(Husk å forkorte hvis det er mulig)

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Regn ut

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$\\displaystyle{\\frac{\\frac{x}{\\var{j}}+\\frac{1}{\\var{l}}}{\\frac{\\var{g}x}{\\var{j*l}}+\\frac{1}{\\var{j}}}} =$[[0]]

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Finn fellesnevner for småbrøkene, og multipliser med denne over og under hovedbrøkstreken.

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For eksempel:

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\$\\frac{\\frac{2x}{3}+\\frac{1}{5}}{\\frac{4x}{15}-\\frac{1}{3}}=\\frac{(\\frac{2x}{3}+\\frac{1}{5})\\cdot 15}{(\\frac{4x}{15}-\\frac{1}{3})\\cdot 15}=\\frac{2x\\cdot 5+1\\cdot3}{4x-1\\cdot 5}=\\frac{10x+3}{4x-5}\$

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Regn ut og oppgi svaret ditt som en brøk eller et bokstavuttrykk. Bruk  /  som brøkstrek, for eksempel skal $\\frac{x-2}{3}$ skrives som (x-2)/3 og $\\frac{(x+1)}{(x-4)}$ som (x+1)/(x-4)

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Add, subtract, multiply and divide algebraic fractions.

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