50道分数乘法计算题 分数乘法100道带答案
10\u9053\u5206\u6570\u4e58\u6cd5\u9898\u5e26\u7b54\u68481. 4/9\u00d74/3=16/27
2. 1/3\u00d71/3=1/9
3. 1/2\u00d71/3=1/6
4. 4/5\u00d73/4=3/5
5. 8/7\u00d71/2=4/7
6. 3/5\u00d75/8=3/8
7. 6/7\u00d73/2=9/7
8. 5/6\u00d78/3=20/9
9. 4/11\u00d73/4=3/11
10. 4/9\u00d73/8=1/6
\u8fd0\u7b97\u6cd5\u5219\uff1a
1.\u5206\u6570\u4e58\u6574\u6570\u65f6\uff0c\u7528\u5206\u6570\u7684\u5206\u5b50\u548c\u6574\u6570\u76f8\u4e58\u505a\u79ef\u7684\u5206\u5b50\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002\u80fd\u7ea6\u5206\u7684\u5148\u7ea6\u5206\u3002
2.\u5206\u6570\u4e58\u5206\u6570,\u7528\u5206\u5b50\u76f8\u4e58\u505a\u79ef\u7684\u5206\u5b50\uff0c\u5206\u6bcd\u76f8\u4e58\u505a\u79ef\u7684\u5206\u6bcd,\u80fd\u7ea6\u5206\u7684\u5148\u7ea6\u5206\u3002
\u6269\u5c55\u8d44\u6599\uff1a\u5206\u6570\u4e58\u6cd5\u7684\u8fd0\u7b97\u65b9\u6cd5\uff1a\u5206\u6570\u7684\u5206\u5b50\u4e0e\u5206\u5b50\u76f8\u4e58\uff0c\u5206\u6bcd\u4e0e\u5206\u6bcd\u76f8\u4e58\uff0c\u80fd\u7ea6\u5206\u7684\u8981\u5148\u7ea6\u5206\u3002 \u505a\u7b2c\u4e00\u6b65\u65f6\uff0c\u5c31\u8981\u60f3\u4e00\u4e2a\u6570\u7684\u5206\u5b50\u548c\u53e6\u4e00\u4e2a\u5206\u6bcd\u80fd\u4e0d\u80fd\u7ea6\u5206\u3002\u5206\u6570\u4e0e\u6574\u6570\u76f8\u4e58\u5c31\u662f\u628a\u591a\u4e2a\u540c\u6837\u7684\u6570\u53e0\u52a0\uff0c\u5982
X2\uff0c\u5c31\u662f\u63072\u4e2a \u76f8\u52a0\uff0c X10\u662f\u630710\u4e2a \u76f8\u52a0\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u5206\u6570\u4e58\u6cd5
\u5206\u6570\u4e58\u6cd5100\u9053\u5e26\u7b54\u6848
\u5206\u6570\u4e58\u6574\u6570
2/1X8=16
5/8X4=5/2
6/5X5=6
8/7X7=8
6/5\u216910=12
\u5206\u6570\u4e58\u5206\u6570
1/2X6/5=3/5
1/7\u21697/5=1/5
1/7X1/8=1/56
8/9X2/7=18/63
1/22X22/4=1/4
\u5206\u6570\u9664\u5206\u6570
5/4\u00f72/7=35/8
2/3\u00f78/16=3/4
8/6\u00f76/7=14/9
1/22\u00f74/22=1/4
5/2\u00f72/5=25/4
10\u9053\u5206\u6570\u4e58\u6cd5\u9898\u5e26\u7b54\u6848
1. 4/9\u00d74/3=16/27
2. 1/3\u00d71/3=1/9
3. 1/2\u00d71/3=1/6
4. 4/5\u00d73/4=3/5
5. 8/7\u00d71/2=4/7
6. 3/5\u00d75/8=3/8
7. 6/7\u00d73/2=9/7
8. 5/6\u00d78/3=20/9
9. 4/11\u00d73/4=3/11
10. 4/9\u00d73/8=1/6
\u8fd0\u7b97\u6cd5\u5219\uff1a
1.\u5206\u6570\u4e58\u6574\u6570\u65f6\uff0c\u7528\u5206\u6570\u7684\u5206\u5b50\u548c\u6574\u6570\u76f8\u4e58\u505a\u79ef\u7684\u5206\u5b50\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002\u80fd\u7ea6\u5206\u7684\u5148\u7ea6\u5206\u3002
2.\u5206\u6570\u4e58\u5206\u6570,\u7528\u5206\u5b50\u76f8\u4e58\u505a\u79ef\u7684\u5206\u5b50\uff0c\u5206\u6bcd\u76f8\u4e58\u505a\u79ef\u7684\u5206\u6bcd,\u80fd\u7ea6\u5206\u7684\u5148\u7ea6\u5206\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u5206\u6570\u4e58\u6cd5\u7684\u8fd0\u7b97\u65b9\u6cd5\uff1a\u5206\u6570\u7684\u5206\u5b50\u4e0e\u5206\u5b50\u76f8\u4e58\uff0c\u5206\u6bcd\u4e0e\u5206\u6bcd\u76f8\u4e58\uff0c\u80fd\u7ea6\u5206\u7684\u8981\u5148\u7ea6\u5206\u3002 \u505a\u7b2c\u4e00\u6b65\u65f6\uff0c\u5c31\u8981\u60f3\u4e00\u4e2a\u6570\u7684\u5206\u5b50\u548c\u53e6\u4e00\u4e2a\u5206\u6bcd\u80fd\u4e0d\u80fd\u7ea6\u5206\u3002\u5206\u6570\u4e0e\u6574\u6570\u76f8\u4e58\u5c31\u662f\u628a\u591a\u4e2a\u540c\u6837\u7684\u6570\u53e0\u52a0\uff0c\u5982
X2\uff0c\u5c31\u662f\u63072\u4e2a\u76f8\u52a0\uff0cX10\u662f\u630710\u4e2a\u76f8\u52a0\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u5206\u6570\u4e58\u6cd5
\u6c42\u5206\u6570\u4e58\u6cd5\u9898100\u9053\uff0c\u53ea\u8981\u4e58\u6cd5\uff0c\u4e0d\u8981\u9664\u6cd5\uff0c\u52a0\u6cd5\u548c\u51cf\u6cd5\uff0c\u800c\u4e14\u8981\u6709\u7b54\u6848\uff0c
\u80fd\u4e3e\u4e2a\u4f8b\u5b50\u5417\uff1f\u597d\u786e\u5b9a\u4ec0\u4e48\u96be\u5ea6\u7684\u3002
\u516d\u5e74\u7ea7\u5206\u6570\u4e58\u6cd5\u8131\u5f0f\u8ba1\u7b97\u9898\u8981\u7b54\u6848
(80-9.8)\u00d75\u5206\u4e4b2-1.32
=70.2X2/5-1.32
=28.08-1.32
=26.76
8\u00d77\u5206\u4e4b4\u00f7[1\u00f7(3.2-2.95)]
=8\u00d74/7\u00f7[1\u00f70.25]
=8\u00d74/7\u00f74
=8/7
10/63 * 9/28 * 14/15 = ?
15/56 * 9/56 * 9/70 = ?
12/35 * 8/105 * 9/10 = ?
18/35 * 12/35 * 14/45 = ?
9/56 * 9/28 * 9/20 = ?
14/45 * 9/14 * 21/40 = ?
12/35 * 8/63 * 8/15 = ?
20/21 * 8/21 * 28/45 = ?
9/70 * 9/35 * 9/28 = ?
9/35 * 9/56 * 20/63 = ?
9/280 * 20/63 * 12/35 = ?
35/72 * 21/40 * 8/105 = ?
8/9 * 8/63 * 8/63 = ?
35/36 * 40/63 * 8/35 = ?
9/14 * 10/21 * 21/40 = ?
9/56 * 15/56 * 9/70 = ?
8/105 * 10/63 * 20/21 = ?
45/56 * 8/63 * 8/35 = ?
8/63 * 9/35 * 18/35 = ?
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绛旓細鍒嗘暟涔樻硶渚嬪瓙:23/12脳14/18 瑙i鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴璁$畻,鍏堢畻涔橀櫎鍚庣畻鍔犲噺,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗宠劚寮忚繍绠(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛 瑙i杩囩▼:23/12脳14/18 =23脳14/锛12脳18锛=322/216 =161/108
绛旓細鍒嗘暟涔樻硶鍗曞厓缁冧範棰 涓銆璁$畻銆1銆佸彛绠椼13 脳0= 14 脳 25 = 56 脳12= 712 脳 314 = 45脳 35 = 9脳718 = 23 脳 910 = 425 脳100= 18脳16 = 411 脳 114 = 2銆佽兘绠绠楃殑瑕佺畝绠椼17脳 916 锛 34 锛58 锛壝32 59 脳 34 锛59 脳 14 54 ...