Trắc nghiệm Bài 69: Ôn tập phân số Toán 4

$\dfrac{4}{5}$

$\dfrac{5}{4}$

$\dfrac{4}{9}$

$\dfrac{5}{9}$

$\dfrac{{12}}{{16}}$

$\dfrac{{12}}{{18}}$

$\dfrac{2}{3}$

$\dfrac{3}{4}$

$\dfrac{1}{2}$

$\dfrac{{33}}{{34}}$

$\dfrac{{25}}{{25}}$

$\dfrac{{17}}{{15}}$

$3$ phân số

$4$ phân số

$5$ phân số

$6$ phân số

$\dfrac{5}{6}\,\,;\,\,\,\dfrac{2}{3}\,\,;\,\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{1}{2}$

$\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{5}{6}\,\,;\,\,\,\dfrac{2}{3}\,\,;\,\,\,\dfrac{1}{2}$

$\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{2}{3}\,\,;\,\,\,\dfrac{5}{6}\,\,;\,\,\,\dfrac{1}{2}$

$\,\,\dfrac{8}{7}\,\,;\,\,\,\dfrac{5}{6}\,\,;\,\,\,\dfrac{1}{2}\,\,;\,\,\,\dfrac{2}{3}\,\,$

Đúng

Sai

$a = 24$

$a = 28$

$a = 36$

$a = 48$