Question

a+4/13=12/39

Answer 1

cross multiply

Answer 2

dont you have to find a common denominator?

Answer 3

\[\frac{a+4}{13}=\frac{12}{39}\]

Answer 4

a=0

Answer 5

no because ur multiplying

Answer 6

39(a+4)=12*32

Answer 7

they are fractions

Answer 8

39a+156=384

Answer 9

yes but you only need a common denominator when adding or subtracting fractions

Answer 10

Like u can't do 5/6 + 1/5

Answer 11

so he has 8/26 has his answer is that right?

Answer 12

39a+156=384
solve it and find out :)

Answer 13

\[\frac{4}{13}+a= \frac{4}{13}\]a = 0