So sánh các hỗn số sau:a) \(2\frac{9}{{10}}\) và \...
Câu hỏi: So sánh các hỗn số sau:a) \(2\frac{9}{{10}}\) và \(5\frac{1}{{10}}\)b) \(7\frac{1}{2}\) và \(4\frac{3}{5}\)c) \(3\frac{3}{7}\) và \(3\frac{2}{5}\)d) \(5\frac{6}{9}\) và \(5\frac{2}{3}\)
A \(\begin{array}{l}a)\,\,2\frac{9}{{10}} > 5\frac{1}{{10}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{27}}{4} < \frac{{17}}{5}\\b)\,\,7\frac{1}{2} > 4\frac{3}{5}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,d)\,\,5\frac{6}{9} = 5\frac{2}{3}\end{array}\)
B \(\begin{array}{l}a)\,\,2\frac{9}{{10}} > 5\frac{1}{{10}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{27}}{4} > \frac{{17}}{5}\\b)\,\,7\frac{1}{2} < 4\frac{3}{5}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,d)\,\,5\frac{6}{9} = 5\frac{2}{3}\end{array}\)
C \(\begin{array}{l}a)\,\,2\frac{9}{{10}} < 5\frac{1}{{10}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{27}}{4} < \frac{{17}}{5}\\b)\,\,7\frac{1}{2} > 4\frac{3}{5}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,d)\,\,5\frac{6}{9} > 5\frac{2}{3}\end{array}\)
D \(\begin{array}{l}a)\,\,2\frac{9}{{10}} < 5\frac{1}{{10}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,b)\,\,\frac{{27}}{4} > \frac{{17}}{5}\\b)\,\,7\frac{1}{2} > 4\frac{3}{5}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,d)\,\,5\frac{6}{9} = 5\frac{2}{3}\end{array}\)
Câu hỏi trên thuộc đề trắc nghiệm
- Hỗn số (có lời giải chi tiết)