Question

Ko quy đồng hãy so sánh 13/40 và 12/35

Answer 1

12/35 lớn hơn

Answer 2

\(\frac{13}{40}\)->   40 - 13=37

\(\frac{12}{35}\)->  35-12=23

Vậy \(\frac{13}{14}\)>    \(\frac{12}{35}\)

Answer 3

Ta có: 13/40<13/39=1/3

           12/35>12/36=1/3

=> 13/40<1/3<12/35

=>13/40<12/35

Answer 4

13/40 ........ 12/35

13/40 .....<......... 12/35