645000000can be expressed in scientific notation as: 6.45*10^8, or in word form as 645 million.
6.45 = 645/100 = 129/20
398 and 247.
645 * 34 = 21,930
322.5
6/45 = 2/15
645 = DCXLV
It is: 645 = six hundred and forty five
129/200 is 645/1000 in simplest form. Math: 645/1000 -> 129/200
645000000can be expressed in scientific notation as: 6.45*10^8, or in word form as 645 million.
It is: 6 and 45/100 or as 6 and 9/20 in its simplest form
20 645
It is 6.75
0.645 as a fraction = 645/1000
6.45 = 645/100 = 129/20
6/45 = 2/15
0.645 = 645/1000 or 129/200