Fractions, Decimals & Percentages Quiz

You must find the lowest common denominator to perform which math functions?

• Multiplication and division

• Addition and subtraction

• All of the four basic math functions

• None of the four basic math functions

Which of the following is recommended when performing basic math functions with percentages?

• Pretend they are whole numbers

• Pretend they are negative numbers

• Convert them to fractions first

• Convert them to decimals first

Solve the equation and simplify if possible: (7/8) * (2/5) =

• (5/3)

• (16/35)

• (9/13)

• (7/20)

Solve the equation: 0.84 + 1.325 =

• 0.485

• 1.113

• 1.409

• 2.165

You have a wooden rod which is 24 1/2 inches long. Carlos needs a piece which is 8 3/4 inches long and Amanda needs a piece which is 6 3/8 inches long. How long will the rod be after you cut those pieces to give to Carlos and Amanda?

• 8 1/2 inches

• 9 3/8 inches

• 10 1/4 inches

• 12 1/8 inches