**Problem : **
Express 78.2% as a decimal.

0.782

**Problem : **
Express 1.45 as a percent.

145%

**Problem : **
Express 78% as a fraction.

39/50

**Problem : **
Express 105% as a fraction.

21/20

**Problem : **
Express 81/90 as a percent.

90%

**Problem : **
Express 871/200 as a percent.

435.5%