Question

Quy đồng mẫu số hai phân số:

Answer 1

a/\(\dfrac{1}{2}=\dfrac{1\times5}{2\times5}=\dfrac{5}{10}\); giữ nguyên \(\dfrac{1}{10}\)
b/\(\dfrac{1}{24}\) giữ nguyên; \(\dfrac{1}{3}=\dfrac{1\times8}{3\times8}=\dfrac{8}{24}\)
c/\(\dfrac{5}{12}=\dfrac{5\times2}{12\times2}=\dfrac{10}{24}\); giữ nguyên \(\dfrac{7}{24}\)
#kễnh

Answer 2

a, 1/2 va 1/10 = 5/10 va 1/10