Question

Help me on this please

Answer 1

1.
`2 / 5` - Fractional form,
`0.4` - Decimal Form

2.
`5 / 8` - Fractional form,
`0.625` - Decimal Form

3.
`6 / 7` - Fractional form,
`0.8571` - Decimal Form

4.
`√(a / b)`

5.
`√(a * b)`

Explanation:

1.
`√(4 / 25)`

Steps:

1. Divide -
`4 / 25`

2. Then take the square root of what you got -
`√(0.16)` =
`0.4`

2.
`√(25 / 64)`

Steps:

1. Divide -
`25 / 64`

2. Then take the square root of what you got -
`5 / 8`

3.
`√(36 / 49)`

Steps:

1. Take the square root of the top number - 6

2. Tage the square root of the bottom number - 7

3. Answer is 6/7.

4.
`√(a) / √(b)` =
`√(a / b)`

5.
`√(a) * √(b)` =
`√(a * b)`

Formula:

`√(a) / √(b)` =
`√(a / b)`

`√(a) * √(b)` =
`√(a * b)`