Question

BT1: rút gọn các phân số sau:

a, 44/77

b,-40/56

c,143/-195

d,-2121/3434

 

Answer 1

a. 44/77 = 4/7

b. -40/56 = -5/7

c. 143/-195 = -11/15

d. -2121/3434 = -21/34

Answer 2

4/7

8/7

Answer 3

a, \(\frac{44}{77}\)= \(\frac{4}{7}\)

b, \(\frac{-40}{56}\)= \(\frac{-5}{7}\)

c, \(\frac{143}{-195}\)= \(\frac{-11}{15}\)

d, \(\frac{-2121}{3434}\)= \(\frac{-21}{34}\)

HỌC TỐT

d, 

Answer 4

a, 44/77= 4/7

b, -40/56= -5/7

c,143/-195= 11/15

d,-2121/3434= -21/34

Answer 5

,,
'zxc

,.,/.C .;'lbvplpglojk;lbgmk