Các câu hỏi tương tự
\(a,\dfrac{9}{12}=\dfrac{3}{...}=\dfrac{...}{36}\\ b,\dfrac{4}{6}=\dfrac{10}{...}=\dfrac{...}{3}\)
Bác Lan đem ra chợ bán 36 quả cam.Bác đã bán được \(\dfrac{1}{4}\) số quả cam đó.Bác Lan bán được số cam là:
A.20 quả B.9 quả C.36 quả D.15 quả
11 tháng 4 2022 lúc 14:27
\(\dfrac{4}{9}+\dfrac{16}{36}\)
9 tháng 4 2022 lúc 21:35
\(x+\dfrac{4}{9}+\dfrac{8}{18}+\dfrac{12}{27}+\dfrac{16}{36}=\dfrac{16}{9}\)
giúp mk với ạ
A,\(\dfrac{8}{9}:\dfrac{4}{5}+\dfrac{3}{5}\)
B,\(\dfrac{5}{8}\) + \(\dfrac{1}{4}\)
C,\(\dfrac{7}{8}\) x \(\dfrac{4}{7}\) +\(\dfrac{5}{9}\)
D,\(\dfrac{9}{8}:\dfrac{4}{3}-\dfrac{4}{7}\)
khoanh vào phân số bằng \(\dfrac{4}{9}\) \(\dfrac{12}{18}\), \(\dfrac{6}{10}\), \(\dfrac{16}{27}\), \(\dfrac{24}{54}\), \(\dfrac{20}{36}\)
a,dfrac{7}{8}xdfrac{2}{5}b,dfrac{9}{4}-dfrac{5}{6}c,dfrac{4}{7}xdfrac{2}{5}d,dfrac{3}{5}+2e,4 - dfrac{3}{5}g,3xdfrac{4}{9}h,dfrac{9}{5}: 2
Đọc tiếp
a,\(\dfrac{7}{8}\)x\(\dfrac{2}{5}\)
b,\(\dfrac{9}{4}\)\(-\)\(\dfrac{5}{6}\)
c,\(\dfrac{4}{7}\)x\(\dfrac{2}{5}\)
d,\(\dfrac{3}{5}\)+2
e,4 \(-\) \(\dfrac{3}{5}\)
g,3x\(\dfrac{4}{9}\)
h,\(\dfrac{9}{5}\): 2
a,dfrac{4}{9} : dfrac{3}{10} b,dfrac{3}{7} x dfrac{5}{7} c,dfrac{4}{9} : dfrac{3}{2} D dfrac{3}{9} + dfrac{5}{6} x dfrac{2}{3} E dfrac{2}{7} x dfrac{4}{3} + dfrac{2}{6} G dfrac{4}{7} : 2 + dfrac{4}{7}
Đọc tiếp
a,\(\dfrac{4}{9}\) : \(\dfrac{3}{10}\)
b,\(\dfrac{3}{7}\) x \(\dfrac{5}{7}\)
c,\(\dfrac{4}{9}\) : \(\dfrac{3}{2}\)
D \(\dfrac{3}{9}\) + \(\dfrac{5}{6}\) x \(\dfrac{2}{3}\)
E \(\dfrac{2}{7}\) x \(\dfrac{4}{3}\) + \(\dfrac{2}{6}\)
G \(\dfrac{4}{7}\) : 2 + \(\dfrac{4}{7}\)
1 tháng 4 2022 lúc 17:03
\(\)a) \(\dfrac{3}{5}+\dfrac{11}{20}\) b) \(\dfrac{5}{8}-\dfrac{4}{9}\) c) \(\dfrac{9}{16}\) x \(\dfrac{4}{3}\)
d) \(\dfrac{4}{7}:\dfrac{8}{11}\) e) \(\dfrac{3}{5}+\dfrac{4}{5}:\dfrac{2}{5}\)