Bài tập Toán lớp 4 Phép chia phân số có đáp án

Phép chia 4 : 87/12 =

7/7

Phép chia 4 : 87/12 = (ảnh 1)

0/3000 ký tự
Giải thích

\(4{\rm{ : }}\begin{array}{*{20}{c}}{87}\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{16}\\\hline{29}\end{array}\)

\(\begin{array}{*{20}{c}}{18}\\\hline{71}\end{array}{\rm{ : }}3{\rm{ = }}\begin{array}{*{20}{c}}6\\\hline{71}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ : }}2{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{16}\end{array}\)

\(2{\rm{ : }}\begin{array}{*{20}{c}}{59}\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{22}\\\hline{59}\end{array}\)

\(3{\rm{ : }}\begin{array}{*{20}{c}}{72}\\\hline{13}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{24}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{26}\end{array}{\rm{ : }}2{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{52}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{11}\end{array}{\rm{ : }}4{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{44}\end{array}\)

\(4{\rm{ : }}\begin{array}{*{20}{c}}{91}\\\hline{13}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline7\end{array}\)

\(2{\rm{ : }}\begin{array}{*{20}{c}}{67}\\\hline{30}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{60}\\\hline{67}\end{array}\)

\(4{\rm{ : }}\begin{array}{*{20}{c}}{97}\\\hline{20}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{80}\\\hline{97}\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ : }}3{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{30}\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ : }}3{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline{45}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ : }}4{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ : }}2{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{32}\end{array}\)

\(2{\rm{ : }}\begin{array}{*{20}{c}}{48}\\\hline{21}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}{40}\\\hline7\end{array}{\rm{ : }}8{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline7\end{array}\)

\(2{\rm{ : }}\begin{array}{*{20}{c}}{36}\\\hline{95}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{95}\\\hline{18}\end{array}\)

\(4{\rm{ : }}\begin{array}{*{20}{c}}{78}\\\hline{13}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline3\end{array}\)

\(4{\rm{ : }}\begin{array}{*{20}{c}}{76}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{14}\\\hline{19}\end{array}\)

\(\begin{array}{*{20}{c}}{18}\\\hline{71}\end{array}{\rm{ : }}3{\rm{ = }}\begin{array}{*{20}{c}}6\\\hline{71}\end{array}\)

\(\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ : }}4{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}\)

\(4{\rm{ : }}\begin{array}{*{20}{c}}{90}\\\hline{26}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{52}\\\hline{45}\end{array}\)

\(4{\rm{ : }}\begin{array}{*{20}{c}}{96}\\\hline{17}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{24}\end{array}\)

\(\begin{array}{*{20}{c}}6\\\hline{35}\end{array}{\rm{ : }}8{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{140}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ : }}3{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{42}\end{array}\)

\(2{\rm{ : }}\begin{array}{*{20}{c}}{70}\\\hline{23}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{23}\\\hline{35}\end{array}\)

\(3{\rm{ : }}\begin{array}{*{20}{c}}{81}\\\hline{25}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{27}\end{array}\)

\(2{\rm{ : }}\begin{array}{*{20}{c}}{69}\\\hline{16}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{32}\\\hline{69}\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{18}\end{array}{\rm{ : }}4{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{72}\end{array}\)

\(\begin{array}{*{20}{c}}{88}\\\hline{19}\end{array}{\rm{ : }}2{\rm{ = }}\begin{array}{*{20}{c}}{44}\\\hline{19}\end{array}\)