Question

is the common denominator for 2/4 + 1/5 20 ?

Answer 1

yes

Answer 2

yes!! :)

Answer 3

yep.

Answer 4

so the next equation should look like 10/20 because 4*5=20
2*5=10

Answer 5

now 1*5=5
5*5=25 am i going in the right direction
?

Answer 6

yes in the right direction!

Answer 7

example 3/4 + 1/6 =9/12+2/12 =11/12 where did the 2 come from ?

Answer 8

oh... because u multiplied the 2 by 1/6 to have a common denominator which is 12 right?

Answer 9

yes

Answer 10

yes thats why then! :)

Answer 11

do u have any questions abt this?

Answer 12

im free to help! :)

Answer 13

yea so like with 2/4+1/5 id use this same method

Answer 14

yes the exact same method!! :)

Answer 15

if u want solve it and ill check it for you! :)

Answer 16

ok so far i have 2/4 +1/5 =10/20
2*5=10
4*5=20
now 1*5=5
5*5=25 now im stuck ?help