a, $1\dfrac{3}{4}:\dfrac{3}{8}=\dfrac{7}{4}:\dfrac{3}{8}=\dfrac{7}{4}×\dfrac{8}{3}=\dfrac{14}{3}$ b, $4\dfrac{2}{3}:1\dfrac{1}{15}=\dfrac{14}{3}:\dfrac{16}{15}=\dfrac{14}{3}×\dfrac{15}{16}=\dfrac{35}{8}$ Bình luận
a, 1 3/4 : 3/8 = 7/4 : 3/8 = 7/4 . 8/3 = 14/3 b, 4 2/3 : 1 1/15 = 14/3 : 16/15 = 14/3 . 15/16 = 35/8 HỌC TỐT 😀 Bình luận
a, $1\dfrac{3}{4}:\dfrac{3}{8}=\dfrac{7}{4}:\dfrac{3}{8}=\dfrac{7}{4}×\dfrac{8}{3}=\dfrac{14}{3}$
b, $4\dfrac{2}{3}:1\dfrac{1}{15}=\dfrac{14}{3}:\dfrac{16}{15}=\dfrac{14}{3}×\dfrac{15}{16}=\dfrac{35}{8}$
a, 1 3/4 : 3/8
= 7/4 : 3/8
= 7/4 . 8/3
= 14/3
b, 4 2/3 : 1 1/15
= 14/3 : 16/15
= 14/3 . 15/16
= 35/8
HỌC TỐT 😀