help me on this please

Answer:
1. [tex]2 / 5[/tex] - Fractional form, [tex]0.4[/tex] - Decimal Form
2. [tex]5 / 8[/tex] - Fractional form, [tex]0.625[/tex] - Decimal Form
3. [tex]6 / 7[/tex] - Fractional form, [tex]0.8571[/tex] - Decimal Form
4. [tex]\sqrt{a / b}[/tex]
5. [tex]\sqrt{a * b}[/tex]
Step-by-step explanation:
1. [tex]\sqrt{4 / 25}[/tex]
Steps:
1. Divide - [tex]4 / 25[/tex]
2. Then take the square root of what you got - [tex]\sqrt{0.16}[/tex] = [tex]0.4[/tex]
2. [tex]\sqrt{25 / 64}[/tex]
Steps:
1. Divide - [tex]25 / 64[/tex]
2. Then take the square root of what you got - [tex]5 / 8[/tex]
3. [tex]\sqrt{36 / 49}[/tex]
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. [tex]\sqrt{a} / \sqrt{b}[/tex] = [tex]\sqrt{a / b}[/tex]
5. [tex]\sqrt{a} * \sqrt{b}[/tex] = [tex]\sqrt{a * b}[/tex]
Formula:
[tex]\sqrt{a} / \sqrt{b}[/tex] = [tex]\sqrt{a / b}[/tex]
[tex]\sqrt{a} * \sqrt{b}[/tex] = [tex]\sqrt{a * b}[/tex]