Question

zbay, i mean like how do you find the common denomenator?

Answer 1

ohh give me ur problem. and i can help

Answer 2

ok the it was 4/5-3/10 right?

Answer 3

yes thats right

Answer 4

find the multiple you need to get 5 to 10 which is 2 then multiply 4 and the 5 to get your new fraction 8/10 then you would subtract the 3/10's from there

Answer 5

then simplify

Answer 6

i also have to simplify it

Answer 7

ohhh for that all you need to do is this 4/5
3/10
5 * 2 = 10 so that to turn 4/5 into the denominator 10 u need to mutiply the numerator and denominator of 4/5 by 2 to get your answer

Answer 8

you know what, i think ill just ask my mom. but thanks for the help thought! Bye!

Answer 9

you know what, i think ill just ask my mom. but thanks for the help thought! Bye!

Answer 10

oh lol its all goooood.... ^^