{"schema_version":3,"id":"home-frac-009","url":"/questions/home-frac-009/","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 }35 = ?\\)","choices":["21","7","105","10"],"reponse":"21","correction":{"repere":"Le dénominateur 5 indique le nombre de parts égales du total 35.","agis":"Divise 35 par 5, puis multiplie le résultat par 3.","pourquoi":"Une part vaut 35 ÷ 5 = 7 ; 3 parts valent 7 × 3 = 21.","verification":"Retrouve une part puis le total : 21 ÷ 3 = 7, puis 7 × 5 = 35."},"empreinte":"a17bebd3e2e9b2e808f2424ac322555e1d5705b437d8aaf259395f926a390dfc","canonical_url":"https://unpointdeplus.com/questions/home-frac-009/","memberships":[{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","etape":"Réinvestir les cinquièmes","position":9,"total":12,"set_url":"https://unpointdeplus.com/sets/fractions-quantites/","url":"https://unpointdeplus.com/questions/home-frac-009/"}],"navigation":{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","position":9,"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-008","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-frac-008/"},"next":{"kind":"question","id":"home-frac-010","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-frac-010/"}}}