Question

1.) 1 7/8 + 1/9

0
1 ***
2
2 1/2

2.) 8 8/9 - 5 1/11

4 **
5
14
11

3.) 7 2/3 x 3 7/9

2 3/27
11 4/9 **
28 26/27
21 14/27

4.) Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How many yards of string did he use fir his project?

5/24
1
0
1/4 **

5.) Mali-li has 7 1/5 yd. of material. Her new will take 2 3/5 yd. How much material will she have left after the skirt is made?

9 yd.
4 3/5 yd.
5 2/5 yd. **
9 4/5 yd.

Thanks!

Answer 1

1 and 5 are wrong. The other three are correct.

Answer 2

1. 1 7/8 + 1/9
= 15/8 + 1/9 , LCD = 72
= 135/72 + 8/72
= 143/72
none of the choices match

2.
8 8/9 - 5 1/11
= 80/9 + 56/11
= 880/99 + 448/99
= 1328/99
none of your choices match this.

3.3.) 7 2/3 x 3 7/9
= 23/3 x 34/9
= 782/27
not your choice.

are you just guessing?
show me how you are getting your answers.

Answer 3

Ms. Sue can you help me with 5 and 1 please?

Answer 4

Number 1 is 2