The LCM of those two numbers is 80000000000.
90009000 + 80000000000 = 80090009000
It is 4000000000.
2,00000000x20 = 4000000000
100000/4000000000 as a decimal is 0.000025.
80000000000 million
4000000000
Eighty billion.
Four billion
80000000000 or 8.0 x 1010
four billion
20000
4000000000