{"schema_version":3,"id":"home-frac-008","url":"/questions/home-frac-008/","theme":"fractions","parcours":"commun|spe|ens_sci|techno","niveau":2,"type":"qcm","consigne":"Calcule la fraction de la quantité donnée.","amorce":"\\(\\frac{3}{5}\\text{ de }20 = ?\\)","choices":["12","4","60","7"],"reponse":"12","correction":{"repere":"Le dénominateur 5 indique le nombre de parts égales du total 20.","agis":"Divise 20 par 5, puis multiplie le résultat par 3.","pourquoi":"Une part vaut 20 ÷ 5 = 4 ; 3 parts valent 4 × 3 = 12.","verification":"Retrouve une part puis le total : 12 ÷ 3 = 4, puis 4 × 5 = 20."},"empreinte":"50ddfd91a773c8af35ad5e5b538fb5114b29108ffe19d11d802dfe74bc56279a","canonical_url":"https://unpointdeplus.com/questions/home-frac-008/","memberships":[{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","etape":"Changer le partage","position":8,"total":12,"set_url":"https://unpointdeplus.com/sets/fractions-quantites/","url":"https://unpointdeplus.com/questions/home-frac-008/"}],"navigation":{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","position":8,"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-007","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-frac-007/"},"next":{"kind":"question","id":"home-frac-009","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-frac-009/"}}}