Question

1、 x+3分之2-2分之1=18分之17

Answer 1

x+3分之2-2分之1=18分之17

x= 1/2 -2/3 +17/18

= (9-12+17) /18

= 14/18

= 7/9

2、 8分之7-25=x+4分之1x

7/8 -25 = 5x/4

7/2 - 100 = 5x

x = 7/10 -20 = 0.7-20 = - 19.3