Fraction = Decimal = Percent

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number from the fractional part, e.g., 0.75.

Front

What is a percent?

Back

A percent is a way of expressing a number as a fraction of 100, denoted by the symbol '%'. For example, 75% means 75 out of 100.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 1 ÷ 4 = 0.25.

Front

How do you convert a decimal to a percent?

Back

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

Front

How do you convert a percent to a fraction?

Back

To convert a percent to a fraction, write the percent over 100 and simplify if possible. For example, 25% = 25/100 = 1/4.

Front

What is the grade percentage if a student answers 15 out of 20 questions correctly?

Back

75% (calculated as (15/20) × 100).

Front

What percent of 25 instruments are 4 trombones?

Back

16% (calculated as (4/25) × 100).

Front

What percent is equivalent to 12/40?

Back

30% (calculated as (12/40) × 100).

Front

What percent of a model is shaded if 45 out of 100 parts are shaded?

Back

45%.