Fraction, Decimal and Percent Conversion

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 and 'b' is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator. For example, 1/4 = 1 ÷ 4 = 0.25.

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 part from the fractional part.

Front

How do you convert a decimal to a percent?

Back

Multiply the decimal by 100. For example, 0.75 × 100 = 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, 45% means 45 out of 100.

Front

How do you convert a percent to a fraction?

Back

Write the percent as a fraction with a denominator of 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

If a model is shaded 45%, what fraction does that represent?

Back

It represents 45/100, which simplifies to 9/20.

Front

Convert 0.5 to a percent.

Back

50% (calculated as 0.5 × 100).

Front

What fraction, decimal, and percent does 0.125 represent?

Back

1/8, 0.125, and 12.5%.