Express the following decimal expression into rational numbers 3.17 x=

1.	Express the following decimal expression into rational numbers 3.17 x=3.17 10x=31.7------>1 100x=317.7---->2 Below this I couldn't understand 2-1====>100x-10x=317.7-31.7 90x=286 ;. x=286/90=143/45
Answer» Express the following decimal expression into rational numbers 3.17 x=3.17 10x=31.7------>1 100x=317.7---->2 Below this I couldn't understand 2-1====>100x-10x=317.7-31.7 90x=286 ;. x=286/90=143/45

Express the following decimal expression into rational numbers 3.17 x=3.17 10x=31.7------>1 100x=317.7---->2 Below this I couldn't understand 2-1====>100x-10x=317.7-31.7 90x=286 ;. x=286/90=143/45

Answer»

Express the following decimal expression into rational numbers

3.17

x=3.17

10x=31.7------>1

100x=317.7---->2

Below this I couldn't understand

2-1====>100x-10x=317.7-31.7

90x=286

;. x=286/90=143/45