1.7778
0.5625
36/9 = 4; 4 x 4 = 16 so your fraction is 16/36
0.1875
7/16 divided by 9/10 = 7/16 x 10/9 = 70/144 You invert the divisor fraction, then do a multiplication instead of division.
0.1111
The line in a fraction means "divided by." 7/9 = 7 divided by 9.
4.5
(9 divided by 16) minus (9 divided by 20) = 0.1125
9
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...)
The fraction for nine divided by ten is 9/10.