÷![]() | 9÷![]() | ×2 | ÷![]() | ÷4 |
×![]() | ÷![]() | +![]() | ÷![]() | ×![]() |
÷ = , | 9÷ = , | ×2= , | ÷ = , | ÷4= , |
× = , | ÷ = , | + = , | ÷ = , | × = . |
分析:分数乘法:分子相乘的积做分子,分母相乘的积做分母.
分数除法:除以一个数等于乘这个数的倒数.
点评:本题考查了简单的分数乘除法的计算,计算时要细心,注意把结果化成最简分数.
编辑:chaxungu时间:2026-04-27 10:45:02分类:小学数学题库
÷![]() | 9÷![]() | ×2 | ÷![]() | ÷4 |
×![]() | ÷![]() | +![]() | ÷![]() | ×![]() |
÷ = , | 9÷ = , | ×2= , | ÷ = , | ÷4= , |
× = , | ÷ = , | + = , | ÷ = , | × = . |