0.645 as a fraction = 645/1000
6/45 = 2/15
6.45 = 645/100 = 129/20
0.645 written as a fraction would be 645/1000, which reduces to 129/200.
0.645 = 645/1000= 129/200
0.645 = 645/1000 or 129/200
0.645 = 645/1000 = 129/200
It could be written these ways: 645/100 or 6 45/100 or reduced 6 9/20
A 645-gon
645 + 50 = 695
137 + 645 = 782.
645 = DCXLV