4/10 = 40%
400,000
90%
30 percent
Written as a decimal fraction, 40 percent is equal to 0.4.Written as a vulgar fraction, 40 percent is equal to 4/10, which can be read either as "four over ten" or "four tenths".
Ten percent is 1734.6 therefore multiply that by four, and you get 6938.4
10%
66.6666667%
70%
0.5
30%
7/(10*10) = 7%
It is four billion.