1) -9/4 - 6/4
2) Multiply: -6/8 by 14/21
3) To get the product 1 ,we should multiply 8/21 by _____
4)3/5 ×[8/9-40], 3/4×[2/3+8/9]
5) Find the rational number between 2/3 and 4/5
6) Arrange -2/3 ,5/-9 ,-8/15 in ascending order.​

Answer :

Answer:

1)-15/4

2) -1/2

3. 21/8

5. 7/10

6. -2/3, -5/9,-8/15

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