1/5 x $1000 000 000 = $200 000 000
160000
one fifth of 40 is the same as 40 divided by 5 which is 8.
2/5 or 40%
eight divied by one fifth is 40. this is because you have to multiply by the reciprical of one fifth which is 5. five times eight is 40
40
To find 1/5 of 40, divide 40 by 5. 1/5 of 40 = 8
8/40 + 5/40 = 13/40
200
1/40
10
40 000 000 x 1 000 000 = 40 000 000 000 000 = 4 x 1013