Basic Math
Percents
fractions to decimals
formulas
100

10 x 10

100

100

0.1

10%

100

1/4

0.25

100

gross pay

wages x hours

200

25 + 25

50

200

.67

67%

200

1/2

.5

200

overtime or time and a half

x 1.5

300

75-25

50

300

.09

9%

300

3/4

0.75

300

double time

x 2


400

100 divided 10

10

400

1.2

120%

400

2/4

0.5

400

decimal to percent

x 100

500

-4 + 8

-4

500

.008

0.8%

500

3/6

0.5

500

net pay 

gross pay - deductions