Question

1. a piece of wire 15/4m long is broken into two pieces 1 piece is 5/2m long .find the length of the other piece.
2. by what number should we multiply -12/13 to get 4/39?
3. divide the sum of 11/7 to get -7/5 by their product.
4. divide the sum of -9/4 and -8/3 by the difference of 13/8 and -7/16.​

Answer 1

Answer:

subtract

15/4-5/2

15-4/4

11/4