How do i solve this equation 1/4+1/5 show how you got answer?

9/20

Step-by-step explanation:

1/4+1/5

1st u need to find the greatest common denominator which is 20

1/4 times 5/5 = 5/20

1/5 times 4/4 = 4/20

now u can add them

5+4=9

9/20 is your answer

9/20

Step-by-step explanation: 1/4+1/5=

your gonna find what both 4 and 5 multiply into so they both go into 20 so your gonna multiply them. your gonna take 1/4 times 5 top and bottom and then your gonna take 1/5 times 4 top and bottom then your gonna come out with 1*5/4*5+1*4/5*4= 5/20+4/20= 9/20

c

step-by-step explanation:

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: