X/3= 1/ 12
Multiply both sides of the equation by 3.
Then X/3 x 3 = 1x3/ 12.
X= 1/4。
1/X=5/7
Both sides count down at the same time.
Then X=7/5.
4X/ 12= 1/6
Simplify first
Then X/3= 1/6.
Multiply both sides by 3.
Then X= 1/2.
Return to the completed state