Question

Select all the expressions that have 2/3 as a product.

A 21/25 × 50/63
B 7/8×9/25
C 1/30×2/3
D 3/25×7/12
E 20/27×27/30

Answer 1

Answer: A and E

Explanation:

A. 21/25 × 50/63=

(21*50)/(25*63)=

21/63 * 50/25 =

1/3 * 2 =2/3

B. 7/8×9/25=

(7*9)/(8*25)=

63/200
`\\eq` 2/3

C. 1/30×2/3=

(1*2)/(30*3)=

2/90=

1/45
`\\eq` 2/3

D. 3/25×7/12=

(3*7)/(12*25)=

3/12 * 7/25 =

1/4 * 7/25 =

(1*7)/(4*25)=

7/100
`\\eq` 2/3

E. 20/27×27/30=

(20*27)/(27*30)=

27/27 * 20/30=

1 * 2/3 = 2/3

A and E