1/7x=1; 9x=1; 1 5/8x=1; 1/2x=1; 5x=1; 1/10x=1; 3 2/5x=1; 100x=1 ?

1/7x=1x=1:1/7x=1*7x=79x=1x=1:9x=1/95/8x=1x=1:5/8x=1 3/51/2x=1x=1:1/2x=1*2x=25x=1x=1/51/10x=1x=1:1/10x=1*10x=103 2/5x=1x=1:17/5x=1*5/17x=5/17100x=1x=1/100