(1) Solve the fractional equation: X − 3x − 2 + 1 = 32 − X; (2) if the fractional equation x − MX − 1-3x = 1 about X has no solution, find the value of M

(1) Solve the fractional equation: X − 3x − 2 + 1 = 32 − X; (2) if the fractional equation x − MX − 1-3x = 1 about X has no solution, find the value of M


(1) When x = 1, X-2 ≠ 0, x = 1 is the solution of the original fractional equation. (2) when both sides multiply x (x-1), X (x-m) - 3 (x-1) = x (x-1) *, when x = 0, the original fractional equation has no solution



Solving the fractional equation: X divided by (x-1) - 1 = 3 divided by (x + 3)


x/(x-1)-(x-1)/(x-1)=3/(x+3)
1/(x-1)=3/(x+3)
x+3=3(x-1)
2x=6
x=3



60% of a number is 96, and two fifths is 96


What's the number
96÷60%=160
Two fifths of him is
160 × 2 / 5 = 64



Xiao Liang divided a number by two fifths and regarded it as multiplying by two fifths. As a result, his answer was eight fifths. What's the correct answer?


It's 8 / 35 / 2 / 5 / 2 / 5 = 40 / 7 = 3 and 5 / 7



A = 4 / 5 times b = C times 75% = e divided by 2 / 3 = D divided by 3 / 2, arrange a, B, C, D, e from small to large


a. When B, C, D and E are all positive numbers, they are e-a-b-c-d from small to large
a. When B, C, D and E are all negative numbers, it is d-c-b-a-e from small to large



It is known that a * two thirds = b * three quarters = C * four fifths (a, B, C are not 0), then the order of a, B, C from small to large is () () ()


a> B > C you can substitute a number or divide a by B to get a ratio of a to B = 9 to 8, and so on



If a = B / 2 / 3 = C times 4 / 5 = D times 75 = E / 2 / 3, arrange from small to large


A=1.5B=0.8C=0.75D=2E/3
The order from small to large is
B,A,C,D,E



a. B. C is greater than 0, and a × 4 / 5 = B / 2 / 3 = C / 4 / 3


C less than B less than a



It is known that a multiplied by two-thirds = B plus one-fifth = C divided by three-quarters = d-one-sixth, and a.b.c.d is arranged from small to large


Suppose a * 2 / 3 = B + 1 / 5 = C * 4 / 3 (understandable) = D-1 / 6 = X
a=3/2x=90/60x
b=6/5X=72/60x
c=3/4x=45/60x
d=7/6x=70/60x
1. When x



If two thirds * a = four fifths / b = five sixths * C = 1, then the order of ABC is? () > () > ()
Two thirds is two thirds
Four fifths is four fifths
Five sixths is five sixths


Two thirds * a = four fifths / b = five sixths * C
20a=24b=30c
So a > b > C