You can make 4 wholes from 8 halves.
8?
8
8
five whole
8/8 = 1 whole
16. Really: 8+8=16.
eights make up 3 wholes
40. 8/8 in 1 x 5 = 40/8
4 − 23/8 = 13/8 or 15/8
There are 8 fourths (also called 'quarters') in 2 wholes (or just plain, '2' )
23 of 4 wholes = 92.