\(\frac{2}{5}\) + \(\frac{1}{3}\)
= \(\frac{2.3}{5.3}\) + \(\frac{5.1}{3.5}\)
= \(\frac{6}{15}\) + \(\frac{5}{15}\)
= \(\frac{11}{15}\)
Đáp số : \(\frac{11}{15}\)
\(\frac{2}{5}+\frac{1}{3}=\frac{6}{15}+\frac{5}{15}=\frac{11}{15}\)
k minh nha
minh nhanh nhất đó
2/5+1/3=?? help my
\(\frac{2}{5}\) + \(\frac{1}{3}\)
= \(\frac{2.3}{5.3}\) + \(\frac{5.1}{3.5}\)
= \(\frac{6}{15}\) + \(\frac{5}{15}\)
= \(\frac{11}{15}\)
Đáp số : \(\frac{11}{15}\)