Percent/Decimal/Fraction

Front

What is the relationship between fractions, decimals, and percentages?

Back

Fractions, decimals, and percentages are different ways to represent the same value. A fraction represents a part of a whole, a decimal is a fraction expressed in a base-10 format, and a percentage is a fraction expressed as a part of 100.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number). For example, 1/2 = 1 ÷ 2 = 0.5.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

How do you convert a decimal to a percentage?

Back

To convert a decimal to a percentage, multiply the decimal by 100 and add a percent sign. For example, 0.75 × 100 = 75%.

Front

What is 25% in fraction form?

Back

25% can be expressed as the fraction 1/4.

Front

How do you convert a percentage to a fraction?

Back

To convert a percentage to a fraction, write the percentage over 100 and simplify if possible. For example, 60% = 60/100 = 3/5.

Front

What is the formula to calculate the percentage of a number?

Back

The formula to calculate the percentage of a number is: (Percentage / 100) × Total = Part. For example, to find 20% of 50, calculate (20/100) × 50 = 10.

Tags

CCSS.6.RP.A.3C

Front

If a product costs $80 and is on sale for 20% off, what is the sale price?

Back

To find the sale price, calculate 20% of $80, which is $16. Subtract $16 from $80 to get a sale price of $64.

Tags

CCSS.6.RP.A.3C

Front

What is the decimal equivalent of 0.125?

Back

The decimal equivalent of 0.125 is 12.5%.

Front

How do you find the total amount after tax if the tax rate is 8%?

Back

To find the total amount after tax, multiply the original amount by the tax rate (as a decimal) and add it to the original amount. For example, for $100, the total after 8% tax is $100 + ($100 × 0.08) = $108.

Tags

CCSS.6.RP.A.3C

Front

What is the simplified form of the fraction 4/8?

Back

The simplified form of the fraction 4/8 is 1/2.