Question

Adding and Subtracting Fractions and Mixed Numbers – Find the Exact Solution

1. 5/7 + 8/9 =

2. 4/5 – 1/2 =

3. 2 5/8 + 2/9 =

4. 9 5/6 – 3 1/3 =

5. 17/19 + 4 = show work

Answer 1

?

Answer 2

STOP SPAMMING

Answer 3

YOU SAID THAT LIKE 3 OR 4 TIMES?!

Answer 4

no ones coming in and helping me

Answer 5

your just annoying them.. post those questions in yahoo answer then..

Answer 6

I'll help you... but you can post it once and ask on the chat if anyone will help you

Answer 7

1. 5/7 + 8/9 =

Make the two equivalent

\[{5\over7}+{8\over9}\]\[{5\times9\over7\times9}+{8\times7\over7\times9}\]
\[{45\over63}+{56\over63}\]\[101\over63\]

Answer 8

or 1\[1 {38\over63}\]

Answer 9

See if you can do the rest by yourself?

Answer 10

PLEASE FOUR MORE??

Answer 11

I know there are four more. Try doing one on your own, and see if you can solve it. Then tell me you're answer, and I'll see if it's right.

Answer 12

i cant i tried?? please

Answer 13

I'll do one more... but not all of it. The steps in arriving at the solution is the same for all of them...

Answer 14

Why did you delete it?

Answer 15

sorry. 2. 4/5 – 1/2 =

\[{4\times2\over5\times2}+{(-1)\times5\over5\times2}\]

See if you can get an answer from here

Answer 16

Is thisa example?

Answer 17

No. this is half the step to the solution of the 2nd question you asked. See if you can get the answer from there.

Answer 18

it will = 3/10

Answer 19

Yes, correct :)

Answer 20

:)

Answer 21

Now, do the same with the rest!