Converting Fractions to Decimals and Percents with TI-15

This video tutorial demonstrates how to convert a fraction to a decimal using the TI-15 calculator. It covers setting up the calculator, entering the fraction, converting it to a decimal, and then calculating the equivalent percentage.

What is the first step in converting a fraction to a decimal using the TI-15 calculator?

• Enter the numerator

• Clear the memory

• Enter the denominator

• Turn on the calculator

Which button combination clears the memory on the TI-15 calculator?

• Clear and Enter

• On/Off and Numerator

• On/Off and Enter

• Clear and On/Off

After clearing the memory, what is the next step?

• Enter the numerator

• Press the fraction to decimal button

• Turn off the calculator

• Enter the denominator

Which button do you press after entering the numerator?

• Enter

• Denominator

• Numerator

• Fraction to Decimal

What is the correct sequence to enter the fraction 1/7 into the calculator?

• 7, Numerator, 1, Enter

• 1, Denominator, 7, Enter

• 1, Numerator, 7, Enter

• 7, Denominator, 1, Enter

Which button converts the fraction to a decimal?

• Enter

• Clear

• Fraction to Decimal

• Numerator

What is the decimal form of 1/7?

• 0.142857

• 0.285714

• 0.571428

• 0.714285

How do you convert the decimal to a percentage?

• Divide by 10

• Divide by 100

• Multiply by 10

• Multiply by 100

What is the percentage form of the decimal 0.142857?

• 14.2857%

• 57.1428%

• 28.5714%

• 71.4285%