Question

Rút gọn rồi tính:

A).3/5:3/4    b).2/5;3/10    c).9/8:3/4

D).1/4:1/2    e).1/8:1/6     g).1/5:1/10

Ai lam day du phep tinh cach giai mik tick.noi luon ra dap an mik ko tick

Giup di tixk 2 caik

Answer 1

a) 3/5:3/4=3/5x4/3=(3x4)/(5x3)=12/15=4/5

b)2/5:3/10=2/5x10/3=(2x10)/(5x3)=20/15=4/3

c)9/8:3/4=9/8x4/3=(9x4)/(8x3)=36/32=9/8

d)1/4:1/2=1/4x2=2/4=1/2

e)1/8:1/6=1/8x6=6/8=3/4

g)1/5:1/10=1/5x10=10/5=2

Answer 2

a) 3/5 : 3/4 = 4/5

b) 2/5 : 3/10 = 4/3

c) 9/8 : 3/4 = 3/2

d)  1/4 : 1/2 = 1/2

e) 1/8 : 1/6 = 3/4

g) 1/5 : 1/10 = 2

tk tớ nha

Answer 3

a)3/5:3/4=3/5x4/3=12/15=4/5

b)2/5:3/10=2/5x10/3=20/15=5/3

c)9/8:3/4=9/8x4/3=36/24=3/2

d)1/4:1/2=1/4x2=1/2

e)1/8:1/6=1/8x6=3/4

g)1/5:1/10=1/5x10=2

Answer 4

ok bạn no êrr