Question

Estimate: 4/5 - 1/2

Answer:

Need help ASAP..

Answer 1

`(3)/(10)`

Explanation:

5 = 5 × 1

2 = 2 × 1

LCM = 2 × 5

10

`(2(4))/(2(5)) -(5(1))/(5(2))`

`(8)/(10) -(5)/(10)`

`(3)/(10)`

Answer 2

3/10

Explanation:

Find the LCM of 5 and 2.

LCM = 10

`(4)/(5) - (1)/(2) = (8 - 5)/(10) = (3)/(10)`