// Numbas version: finer_feedback_settings {"name": "Ida's copy of Algebraic fractions: operations involving algebraic fractions", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variable_groups": [{"variables": ["a", "b", "c", "d", "f", "g", "h", "j", "primes"], "name": "numerical fractions"}], "rulesets": {}, "advice": "
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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\n\nThe fraction $\\frac{2}{3}$ means 2 divided by 3. So these questions are just division questions! It is important to note which fraction bar is big and which are small, so you know the order of the divisions.
\n\nHere are some examples:
\n\\[\\frac{7}{\\frac{5}{6}}=7\\div\\frac{5}{6} =7\\times\\frac{6}{5}=\\frac{42}{5}\\]
\n\\[\\frac{\\frac{7}{5}}{6}=\\frac{7}{5}\\div 6=\\frac{7}{5}\\times \\frac{1}{6}=\\frac{7}{30}\\]
\n\\[\\frac{\\frac{9}{11}}{\\frac{5}{3}}=\\frac{9}{11}\\div\\frac{5}{3}=\\frac{9}{11}\\times \\frac{3}{5}=\\frac{27}{55}\\]
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\n\n"}], "name": "Ida's copy of Algebraic fractions: operations involving algebraic fractions", "tags": [], "statement": "Regn ut og forkort om mulig.
\nBruk / for å skrive divisjon, f.eks skriver du (2a-1)/(x+3) for å få $\\frac{2a-1}{x+3}$.
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