Question

7/9+9/11=?
fraction answer plz

Answer 1

\[\frac{a}{b}+\frac{c}{d}=\frac{a\times d+b\times c}{b\times d}\]

Answer 2

\[\frac{ a }{ b }+\frac{ c }{ d }= \frac{ ad+bc }{ bd }\]

Answer 3

can i get a staitup answer not a harder version

Answer 4

\[\frac{7}{9}+\frac{9}{11}\]
\[=\frac{7\times 11+9\times 9}{9\times 11}\]

Answer 5

there is no royal road to arithmetic
you just have to compute it

Answer 6

or 77/99 + 81/99
158/99

Answer 7

1 59/99

Answer 8

what is so hard about saying that. damn

Answer 9

@Liam4Life that formula we gave only works when the denominator of the two fractions are different.

Answer 10

well still. you could of did the easy way

Answer 11

That's the easiest way. :P

Answer 12

multiply 9 and 11
7 and 11
9 and 9

then you have 77/99 + 81/99

then thats 1 59/99

and thats the answer

Answer 13

see easy

Answer 14

Easy, but not easier.