Bài tập Toán lớp 5 Phép cộng phân số khác mẫu số có đáp án
4 câu hỏi
\(\frac{1}{2} + \frac{1}{3} = \)... | \(\frac{2}{5} + \frac{3}{4} = \)... | \(\frac{1}{6} + \frac{2}{9} = \).... | \[\frac{3}{8} + \frac{1}{4} = \]... |
\(\frac{5}{{12}} + \frac{7}{{18}} = \)... | \(\frac{2}{3} + \frac{4}{5} = \)... | \(\frac{1}{{10}} + \frac{3}{{25}} = \)... | \(\frac{4}{7} + \frac{5}{{14}} = \)... |
\(\frac{3}{{16}} + \frac{5}{{24}} = \)... | \(\frac{7}{{15}} + \frac{2}{9} = \)... | \(\frac{1}{5} + \frac{3}{7} = \)... | \(\frac{2}{3} + \frac{1}{8} = \)... |
\(\frac{4}{9} + \frac{1}{{12}} = \)... | \(\frac{3}{{10}} + \frac{2}{7} = \)... | \(\frac{5}{6} + \frac{1}{4} = \)... | \(\frac{1}{7} + \frac{2}{{11}} = \)... |
\(\frac{3}{4} + \frac{5}{9} = \)... | \[\frac{2}{5} + \frac{4}{{13}} = \]... | \(\frac{1}{3} + \frac{5}{8} = \)... | \(\frac{7}{{10}} + \frac{1}{5} = \)... |
\(\frac{2}{7} + \frac{3}{{14}} = \)... | \(\frac{4}{{11}} + \frac{2}{9} = \) | \(\frac{3}{5} + \frac{1}{{15}} = \)... | \(\frac{5}{{12}} + \frac{1}{{10}} = \)... |
\(\frac{2}{{13}} + \frac{3}{5} = \)... | \(\frac{1}{9} + \frac{4}{{15}} = \)... | \(\frac{6}{7} + \frac{2}{{21}} = \)... | \(\frac{3}{8} + \frac{1}{{16}} = \)... |
\(\frac{4}{5} + \frac{3}{{20}} = \)... | \(\frac{1}{6} + \frac{4}{7} = \)... | \(\frac{5}{{11}} + \frac{2}{{33}} = \)... | \(\frac{3}{{13}} + \frac{1}{{26}} = \)... |
\(\frac{2}{9} + \frac{5}{{12}} = \)... | \(\frac{1}{{14}} + \frac{3}{7} = \)... | \(\frac{4}{{15}} + \frac{1}{{25}} = \)... | \(\frac{2}{3} + \frac{7}{{12}} = \)... |
\(\frac{1}{3} + \frac{2}{7} = \)... | \(\frac{3}{5} + \frac{1}{{11}} = \)... | \(\frac{2}{9} + \frac{1}{4} = \)... | \[\frac{4}{7} + \frac{3}{8} = \]... |
\(\frac{1}{{10}} + \frac{2}{3} = \)... | \(\frac{5}{6} + \frac{1}{{13}} = \)... | \(\frac{2}{5} + \frac{3}{{17}} = \)... | \(\frac{1}{{12}} + \frac{4}{5} = \)... |
\(\frac{3}{{11}} + \frac{2}{9} = \)... | \(\frac{1}{4} + \frac{5}{7} = \) | \(\frac{2}{{13}} + \frac{1}{6} = \) | \(\frac{4}{9} + \frac{1}{5} = \) |
\(\frac{3}{{10}} + \frac{2}{{11}} = \)... | \(\frac{1}{7} + \frac{3}{4} = \)... | \[\frac{5}{8} + \frac{2}{3} = \]... | \(\frac{1}{9} + \frac{4}{{11}} = \)... |
\(\frac{2}{5} + \frac{1}{{12}} = \)... | \[\frac{3}{7} + \frac{1}{{10}} = \]... | \(\frac{4}{{13}} + \frac{2}{5} = \)... | \(\frac{1}{6} + \frac{3}{8} = \)... |
\(\frac{2}{3} + \frac{1}{{14}} = \)... | \(\frac{5}{9} + \frac{2}{7} = \)... | \(\frac{1}{5} + \frac{3}{{13}} = \)... | \(\frac{4}{{11}} + \frac{1}{3} = \)... |
\(\frac{2}{7} + \frac{3}{5} = \)... | \(\frac{1}{8} + \frac{2}{9} = \)... | \(\frac{3}{4} + \frac{1}{{13}} = \)... | \(\frac{5}{{12}} + \frac{2}{5} = \)... |
\(\frac{1}{{11}} + \frac{3}{7} = \)... | \(\frac{2}{3} + \frac{4}{9} = \)... | \(\frac{1}{5} + \frac{2}{{19}} = \)... | \(\frac{3}{8} + \frac{1}{7} = \)... |
\(\frac{4}{5} + \frac{1}{9} = \)... | \(\frac{2}{{11}} + \frac{3}{{10}} = \)... | \(\frac{1}{4} + \frac{2}{{13}} = \)... | \(\frac{5}{7} + \frac{3}{{11}} = \)... |
\[\frac{2}{9} + \frac{1}{8} = \]... | \(\frac{3}{5} + \frac{1}{7} = \)... | \(\frac{4}{{13}} + \frac{1}{3} = \)... | \(\frac{1}{6} + \frac{2}{5} = \)... |
\(\frac{2}{{17}} + \frac{1}{3} = \) ... | \[\frac{1}{{16}} + \frac{3}{5} = \]... | \(\frac{5}{{14}} + \frac{2}{9} = \)... | \[\frac{3}{{19}} + \frac{4}{7} = \]... |
\(\frac{1}{5} + \frac{6}{{11}} = \)... | \(\frac{4}{{15}} + \frac{1}{8} = \)... | \(\frac{2}{3} + \frac{5}{{16}} = \)... | \(\frac{3}{7} + \frac{2}{{13}} = \)... |
\(\frac{1}{9} + \frac{4}{{17}} = \)... | \(\frac{5}{{12}} + \frac{3}{{10}} = \)... | \(\frac{2}{{11}} + \frac{5}{6} = \)... | \(\frac{1}{4} + \frac{7}{{15}} = \)... |
\(\frac{3}{8} + \frac{4}{{19}} = \)... | \(\frac{6}{7} + \frac{1}{{12}} = \)... | \[\frac{2}{5} + \frac{3}{{14}} = \]... | \(\frac{1}{{13}} + \frac{5}{9} = \)... |
\(\frac{4}{{11}} + \frac{2}{{15}} = \)... | \[\frac{3}{5} + \frac{1}{{16}} = \]... | \(\frac{2}{7} + \frac{4}{{13}} = \)... | \(\frac{1}{3} + \frac{6}{{17}} = \)... |
\(\frac{5}{8} + \frac{3}{{11}} = \)... | \(\frac{2}{9} + \frac{4}{5} = \)... | \(\frac{1}{7} + \frac{5}{{12}} = \) | \(\frac{3}{{10}} + \frac{2}{{13}} = \)... |
\(\frac{4}{9} + \frac{1}{{14}} = \)... | \(\frac{2}{3} + \frac{5}{7} = \)... | \(\frac{1}{5} + \frac{3}{8} = \)... | \(\frac{4}{{13}} + \frac{2}{{11}} = \)... |
\(\frac{3}{7} + \frac{1}{9} = \)... | \(\frac{5}{{16}} + \frac{2}{5} = \)... | \(\frac{1}{{11}} + \frac{4}{{15}} = \)... | \(\frac{2}{{17}} + \frac{3}{4} = \)... |
\(\frac{5}{9} + \frac{1}{{10}} = \)... | \(\frac{3}{{18}} + \frac{2}{6} = \)... | \(\frac{1}{3} + \frac{4}{{11}} = \)... | \(\frac{2}{5} + \frac{5}{{13}} = \)... |
\[\frac{3}{8} + \frac{1}{{12}} = \]... | \(\frac{4}{7} + \frac{2}{9} = \)... | \(\frac{1}{{15}} + \frac{3}{7} = \)... | \(\frac{5}{{11}} + \frac{2}{3} = \)... |
\(\frac{4}{7} + \frac{1}{{20}} = \)... | \(\frac{2}{{11}} + \frac{5}{{18}} = \)... | \(\frac{5}{{13}} + \frac{3}{8} = \)... | \[\frac{1}{6} + \frac{4}{{19}} = \]... |
\(\frac{4}{9} + \frac{3}{{20}} = \)... | \(\frac{2}{7} + \frac{5}{{12}} = \)... | \[\frac{1}{4} + \frac{6}{{11}} = \]... | \(\frac{3}{{13}} + \frac{4}{5} = \)... |
\(\frac{2}{{17}} + \frac{5}{9} = \)... | \[\frac{1}{3} + \frac{5}{{16}} = \]... | \(\frac{4}{{11}} + \frac{3}{7} = \)... | \(\frac{2}{5} + \frac{4}{{21}} = \)... |
\(\frac{5}{7} + \frac{3}{{17}} = \)... | \(\frac{1}{8} + \frac{6}{{19}} = \)... | \(\frac{3}{5} + \frac{4}{{13}} = \)... | \(\frac{2}{9} + \frac{5}{{11}} = \)... |
\(\frac{1}{{12}} + \frac{4}{7} = \)... | \(\frac{3}{{10}} + \frac{5}{{14}} = \)... | \(\frac{2}{3} + \frac{6}{{13}} = \)... | \(\frac{1}{5} + \frac{7}{{16}} = \)... |
\(\frac{4}{9} + \frac{2}{{17}} = \)... | \(\frac{3}{{11}} + \frac{5}{8} = \)... | \(\frac{2}{{13}} + \frac{6}{7} = \)... | \(\frac{1}{4} + \frac{5}{{17}} = \)... |
\(\frac{3}{7} + \frac{4}{{15}} = \)... | \(\frac{5}{9} + \frac{2}{{11}} = \)... | \(\frac{1}{3} + \frac{7}{{20}} = \)... | \(\frac{4}{5} + \frac{3}{{19}} = \)... |
\[\frac{2}{7} + \frac{6}{{17}} = \]... | \(\frac{1}{8} + \frac{4}{9} = \)... | \(\frac{3}{{13}} + \frac{5}{7} = \)... | \(\frac{2}{5} + \frac{7}{{18}} = \)... |
\(\frac{1}{{11}} + \frac{6}{{13}} = \)... | \(\frac{3}{8} + \frac{2}{{15}} = \)... | \[\frac{5}{6} + \frac{3}{{17}} = \]... | \[\frac{2}{9} + \frac{4}{{11}} = \]... |
\(\frac{1}{5} + \frac{6}{{19}} = \)... | \(\frac{3}{7} + \frac{5}{{13}} = \)... | \(\frac{2}{3} + \frac{7}{{16}} = \)... | \(\frac{1}{4} + \frac{5}{9} = \)... |
