That's the same as -3/4 x 21/16 = -63/64
To divide by a fraction, multiply by its reciprocal. In this instance, 16/21 / 8/9 is equal to 16/21 x 9/8 = 0.857142 recurring (that is, 0.857142857142...)
0.0476
21
21
21.75
16 over 21
The answer is: 5/21 divided by 10/7 = 1/6
16/21 = 76.2%
21.75
21 over 27 is the same as 21 divided by 27:21/27 = 21 ÷ 27 = 0.777778
21/16 is in its simplest form.
6.7619