Bài tập hàng ngày Toán lớp 5 Kết nối tri thức Bài 5. Ôn tập các phép tính với phân số có đáp án

a) \(\frac{{12}}{5}\,\, + \,\,\frac{4}{7}\,\, = \,\,\frac{{104}}{{35}}\) 

c) \(\frac{6}{5}\,\,:\,\,\frac{8}{9}\,\, = \,\,\frac{6}{5}\,\, \times \,\,\frac{8}{9}\,\, = \,\,\frac{{48}}{{45}}\)  

b) \(\frac{1}{2}\,\, + \,\,\frac{3}{2}\,\, \times \,\,\frac{{10}}{7}\,\, = \,\,\frac{4}{2}\,\, \times \,\,\frac{{10}}{7}\,\, = \,\,\frac{{20}}{7}\)  

d) \(\frac{4}{3}\,\, \times \,\,\frac{6}{8}\,\,:\,\,\frac{7}{9}\,\, = \,\,1\,\, \times \,\,\frac{9}{7}\,\, = \,\,\frac{9}{7}\) 

a) \(\frac{9}{5}\,\, + \,\,\frac{1}{2}\)

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d) \(\frac{{17}}{3}\,\, - \,\,\frac{4}{5}\)

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b) \(\frac{8}{7}\,\, \times \,\,\frac{{21}}{4}\)

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e) \(\frac{{45}}{{16}}\,\,:\,\,\frac{9}{8}\)

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c) \(\frac{{11}}{3}\,\, + \,\,\frac{6}{7}\,\, + \,\,\frac{4}{3}\)

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f) \(\frac{9}{{10}}\,\, \times \,\,\frac{5}{6}\,\,:\,\,3\)

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a) \(\frac{{15}}{{31}} + \frac{{31}}{{15}} + \frac{{16}}{{31}} - \frac{{16}}{{15}}\)

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b) \(\frac{{23}}{{174}} \times \,\frac{{25}}{{283}} \times \frac{{174}}{{25}} \times \frac{{283}}{{23}}\)

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