{"schema_version":3,"id":"home-frac-006","url":"/questions/home-frac-006/","theme":"fractions","parcours":"commun|spe|ens_sci|techno","niveau":2,"type":"qcm","consigne":"Calcule la fraction de la quantité donnée.","amorce":"\\(\\frac{3}{4}\\text{ de }28 = ?\\)","choices":["21","7","84","10"],"reponse":"21","correction":{"repere":"Le dénominateur 4 indique le nombre de parts égales du total 28.","agis":"Divise 28 par 4, puis multiplie le résultat par 3.","pourquoi":"Une part vaut 28 ÷ 4 = 7 ; 3 parts valent 7 × 3 = 21.","verification":"Retrouve une part puis le total : 21 ÷ 3 = 7, puis 7 × 4 = 28."},"empreinte":"37294cca53c76d61a3877bb0e6d748db06faf1b784f0537f13aa58617bf9475f","canonical_url":"https://unpointdeplus.com/questions/home-frac-006/","memberships":[{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","etape":"Changer de quantité","position":6,"total":12,"set_url":"https://unpointdeplus.com/sets/fractions-quantites/","url":"https://unpointdeplus.com/questions/home-frac-006/"}],"navigation":{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","position":6,"total":12,"revision":"1-46d6396235c5fb9155e1afe9-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"fractions-quantites","label":"Présentation du set","url":"https://unpointdeplus.com/sets/fractions-quantites/"},"previous":{"kind":"question","id":"home-frac-005","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-frac-005/"},"next":{"kind":"question","id":"home-frac-007","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-frac-007/"}}}