0.45 Converted to a Fraction

0.45 =
0.45/1

Multiply by 100 (102) since there are 2 digits to the right of the decimal point in 0.45
0.45/1
=
0.45 * 100/1 * 100
=
45/100

Greatest Common Factor of 45 and 100: GCF(45, 100) = 5
Simplify  
45/100
 :
45/100
=
45 ÷ 5/100 ÷ 5
=
9/20

0.45 =
0.45/1
=
45/100
=
9/20

0.45 converted to a fraction: 0.45 =
9/20
Convert a Decimal Number to a Fraction Application