Question

how do i get a a/20+4/15=9/15

Answer 1

is the same with denominator common

Answer 2

how many will be for 15 and 20 ?

Answer 3

do you like to learn it ?

Answer 4

or you like getting ths answer ?

Answer 5

so ok

Answer 6

the anwser i dont have time to learn it i have one more question

Answer 7

a/20=5/15

Answer 8

3a=20
a=20/3

Answer 9

because 60 is the denominator common

Answer 10

ok ?

Answer 11

it give me 3/5

Answer 12

how ?

Answer 13

cause i put 20/3 which =6.66666666666667 and i but the 20/3 where a is and it gave me 3/53..

Answer 14

3/5

Answer 15

sorry but this style to solve it i not know and i think that is right how i have wrote to you

Answer 16

because when you have fractions with denominators different you need arrange those all to denominator common and just after can you make the needed works

Answer 17

assum or subtraction

Answer 18

so whats A ? cause bro am confused

Answer 19

a=20/3

Answer 20

can you put in the equation and it would give you 9/15??

Answer 21

ok

Answer 22

20/3/20 =20/3 * 1/20 =1/3 yes ?

Answer 23

1/3 + 4/15 = (5+4)/15 =9/15

Answer 24

right ?

Answer 25

so the anwser is 20/3?

Answer 26

yes

Answer 27

i have proven it to you

Answer 28

thanks :)

Answer 29

not is understandably again to you ?

Answer 30

so if you think that i have helped to you in this exercise please push the good answer
thank you