Question

Select all expressions that have a sum or difference of 34
.

(1 point)
Responses

12+24

1 2 + 2 4

1112−16

11 12 - 1 6

35+320

3 5 + 3 20

78−12

7 8 - 1 2

23+112

2 3 + 1 12

Answer 1

Interpreting "34" as 3/4, the expressions that equal 3/4 are:

- 11/12 − 1/6 = 11/12 − 2/12 = 9/12 = 3/4
- 3/5 + 3/20 = 12/20 + 3/20 = 15/20 = 3/4
- 2/3 + 1/12 = 8/12 + 1/12 = 9/12 = 3/4

(So choose: "11 12 - 1 6", "3 5 + 3 20", and "2 3 + 1 12".)