1除以10的的分数怎么算 一个分数除以一个分数怎么算
1➗10\u5206\u4e4b9\u600e\u4e48\u8ba1\u7b97\uff1f\u89e3\uff1a
\u5206\u6790\uff1a\u8fd9\u9053\u9898\u8003\u5bdf\u6700\u57fa\u672c\u7684\u9664\u6cd5\u8fd0\u7b97\u80fd\u529b\uff0c\u6ca1\u6709\u4ec0\u4e48\u522b\u7684\u96be\u70b9\uff0c\u9664\u4ee5\u4e00\u4e2a\u6570\u7b49\u4e8e\u4e58\u4ee5\u5b83\u7684\u5012\u6570\uff0c\u5c31\u662f\u8fd9\u9053\u9898\u7684\u89e3\u9898\u94a5\u5319\u3002\u89e3\u7b54\u5982\u4e0b\uff1a
1\u00f79/10
=1x10/9
=1\u53c81/9
\u5206\u6570\u9664\u6cd5\u600e\u4e48\u7b97\uff0c\u8981\u8bb0\u4f4f\u8fd9\u53e5\u8bdd\uff0c\u9664\u4e00\u4e2a\u6570\u5c31\u662f\u4e58\u5b83\u7684\u5012\u6570
1/10 不用算
绛旓細鍒嗘暟闄ゆ硶鎬庝箞鍋氱殑姝ラ锛1.鎰忎箟锛氬凡鐭ヤ袱涓洜鏁扮殑绉笌鍏朵腑涓涓洜鏁帮紝姹傚彟涓涓洜鏁扮殑杩愮畻銆2.鍒嗘暟闄ゆ硶鎬庝箞绠锛氱敳鏁闄や互涔欐暟绛変簬鐢叉暟涔樹箼鏁(0闄ゅ)鐨勫掓暟銆3.鍟嗕笌琚櫎鏁扮殑澶у皬鍏崇郴锛(2)0闄や互浠讳綍鏁(0闄ゅ)閮藉緱0 4.鍒嗘暟闄鍔犮侀櫎鍑忕殑杩愮畻椤哄簭锛氬鏋滄病鏈夋嫭鍙凤紝搴斿厛绠楅櫎娉曪紝鍚庣畻鍔犮佸噺娉曘5.杩為櫎鐨...
绛旓細骞夸箟鐨勬瘮渚嬶紝灏辨槸涓ゆ暟鍊间箣姣旓紝鍗充袱鏁板肩浉闄ゃ傛瘮濡1:10锛屽嵆1/10锛屽嵆1梅10锛1闄や互10锛屽嵆姣斿涓ゆ暟鍒嗗埆鏄80鍜800锛屾垨鍒嗗埆鏄3鍜30绛夛紝鍒欑О瀹冧滑闂寸殑姣斾緥鍧囨槸1:10锛屽嵆1/10锛屽洜涓80/800=3/30=1/10銆傛瘮渚璁＄畻鍏紡锛氭妸灏忔暟鍖栨垚鐧鍒嗘暟锛屽彧瑕佹妸灏忔暟鐐瑰悜鍙崇Щ鍔ㄤ袱浣嶏紝鍚屾椂鍦ㄥ悗闈㈡坊涓婄櫨鍒嗗彿銆傚叾瀹烇紝鎶婂皬鏁...
绛旓細涓鍙堝崄鍒嗕箣涓銆傘
绛旓細1銆佹妸鍒嗘暟鍖栨垚灏忔暟锛岀劧鍚璁＄畻 濡傦細1/4梅5 =0.25梅5 =0.05 2銆佸垎鏁扮殑鍒嗗瓙涓嶅彉,鍒嗘瘝涓庨櫎鏁扮浉涔,寰楀埌涓涓柊鐨勫垎鏁锛岀劧鍚庡寲绠 濡傦細3/5梅9 =3/(5脳9)=3/45 =1/15 3銆佺洿鎺ョ敤鍒嗘暟涔樻暣鏁扮殑鍊掓暟 3/5梅9 =3/5脳1/9 =1/15 娉細鍊掓暟鍦ㄦ暟瀛︿笂鏄寚涓庢煇鏁帮紙x锛夌浉涔樼殑绉负1鐨鏁帮紝璁颁负...
绛旓細鍒嗘暟闄ゆ硶绠楁硶濡備笅锛氬伐鍏凤紡鍘熸枡锛氬垎鏁颁箻娉曘佸垎鏁伴櫎娉曘1銆侀鍏堝ぇ瀹堕渶瑕佹槑鐧界殑鏄紝鍒嗘暟闄ゆ硶鍏跺疄灏辨槸鍒嗘暟涔樻硶鐨勯嗚繍绠楋紝鎴戜滑灏嗗垎鏁懊峰垎鏁拌浆鍖栨垚鍒嗘暟脳鍒嗘暟锛屽涓嬪浘銆2銆佸垎鏁伴櫎娉璁＄畻娉曞垯锛氱敳鏁闄や互涔欐暟锛0闄ゅ锛夛紝绛変簬鐢叉暟涔樹箼鏁扮殑鍊掓暟銆傚綋闄ゆ暟灏忎簬1锛屽晢澶т簬琚櫎鏁帮紝鍒嗘暟闄ゆ硶璁＄畻娉曚腑杩樻湁灏辨槸褰撻櫎鏁扮瓑浜1锛...
绛旓細涓涓暣鏁闄や互鍒嗘暟锛岀瓑浜庝箻浠ヨ繖涓垎鏁扮殑鍊掓暟銆備竴涓暣鏁伴櫎浠ュ垎鏁帮紝绛変簬涔樹互杩欎釜鍒嗘暟鐨勫掓暟锛屾暣鏁颁笌鍊掓暟鐨勫垎姣嶅彲浠ョ害鍒嗙殑瑕佺害鍒嗭紝涓嶈兘绾﹀垎鐨勪笌鍒嗗瓙鐩镐箻杩樺仛鍒嗗瓙锛屽垎姣嶄笉鍙樸備緥濡傦細9闄や互1/2锛屽氨绛変簬9涔樹互1/2鐨勫掓暟2锛屾渶鍚庣粨鏋滀负18銆備緥濡傦細10闄や互2/5锛屽氨绛変簬10涔樹互5/2锛屾渶鍚庣粨鏋滅瓑浜10涔5闄や互2锛岀瓑浜25銆
绛旓細鏍规嵁鏁伴噺=鏁板/鍗曚綅锛屽彲璁＄畻0.6閲岄潰鏈夊灏戜釜1/10锛0.6/0.1=6涓傛墍浠ワ紝0.6閲岄潰鏈6涓1/10銆傛垜浠篃鍙互鐢ㄥ彟涓绉嶆柟寮忕悊瑙ｈ繖涓棶棰橈細1/10鍙互琛ㄧず涓哄皬鏁颁负0.1锛屽洜姝わ紝0.6閲岄潰鏈夊灏戜釜1/10锛屼篃鍙互鐪嬪仛鏄0.6闄や互0.1銆傜敤璁＄畻鍣ㄨ绠楀彲寰楋細0.6/0.1=6锛屾墍浠0.6閲岄潰鏈6涓1/10銆鍒嗘暟鐨...
绛旓細鍒嗘暟鐨勯櫎娉鎬庢牱璁＄畻,涓句緥璇存槑銆 闄や互涓涓暟绛変簬涔樹互杩欎釜鏁扮殑鍊掓暟銆備緥濡:2鈺3梅4鈺3=2鈺3脳3鈺4 鏁存暟闄ゅ垎鏁扮殑璁＄畻鏂规硶?涓句緥璇存槑? 22梅40鍒嗕箣11=? 22梅40鍒嗕箣11= =22*40/11 =2*40 鍒嗘暟闄ゆ硶鐭ヨ瘑 鍒嗘暟闄ゆ硶鏄垎鏁颁箻娉曠殑閫嗚繍绠椼傚垎鏁伴櫎娉曡婕旂畻娉曞垯:鐢叉暟闄や互涔欐暟(0闄ゅ),绛変簬鐢叉暟涔樹箼鏁扮殑鍊掓暟銆傚綋闄ゆ暟灏...
绛旓細锛1锛夊垎鏁伴櫎浠ユ暣鏁帮紝鍒欑敤璇ュ垎鏁颁箻浠ユ暣鏁扮殑鍊掓暟锛屽啀鎸夊垎鏁颁箻娉曡繘琛璁＄畻銆傛渶鍚庣粨鏋滆繘琛岀害鍒嗐備緥锛3/5梅4=3/5x1/4=(3x1)/(5x4)=3/20 锛2锛鍒嗘暟闄や互鍒嗘暟锛岀瓑浜庤闄ゆ暟涔橀櫎鏁扮殑鍊掓暟锛屽啀鎸夊垎鏁颁箻娉曡繘琛岃绠椼傛渶鍚庣粨鏋滆繘琛岀害鍒嗐備緥锛2/5梅4/7=2/5x7/4=(2x7)/(5x4)=14/20=7/10 ...
绛旓細鏁存暟闄や互鍒嗘暟姝ラ锛氱涓姝ワ紝鏁存暟闄や互鍒嗘暟鍗充负鏁存暟涔樹互鍒嗘暟鐨勫掓暟銆備緥濡傦細10闄や互5鍒嗕箣2绛変簬10涔樹互2鍒嗕箣5銆傜浜屾锛屽皢鏁存暟涓庤浆鎹负涔鐨勫垎鏁鐨勫垎瀛愮浉涔樸傝嫢ab=c锛坆鈮0锛夛紝鐢ㄧН鏁癱鍜屽洜鏁癰鏉ユ眰鍙︿竴涓洜鏁癮鐨勮繍绠楀氨鏄櫎娉曪紝鍐欎綔c梅b锛岃浣渃闄や互b锛堟垨b闄锛夈傚叾涓紝c鍙仛琚櫎鏁帮紝b鍙仛闄ゆ暟锛岃繍绠楃殑...
