Mathematical Concepts - FINAL EXAM, Sem 1 2024

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or compared.

Front

What is the process to find a common denominator for 2/3 and 3/4?

Back

The least common multiple (LCM) of 3 and 4 is 12, which is the common denominator.

Front

How do you add fractions with different denominators?

Back

Convert each fraction to an equivalent fraction with a common denominator, then add the numerators and keep the common denominator.

Front

What is the sum of 2/3 and 3/4?

Back

The sum is 17/20.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal as a fraction with a denominator of 1, then multiply the numerator and denominator by 10 for each digit after the decimal point.

Front

Convert 0.67 into a fraction.

Back

0.67 as a fraction is 67/100.

Front

Back

This represents a proportion where you can find the missing value by cross-multiplying.

Front

Back

The missing value is 3.

Front

What is the cube root of 729?

Back

The cube root of 729 is 9.

Front

What is the formula for finding the least common multiple (LCM)?

Back

The LCM of two numbers can be found using the formula: LCM(a, b) = (a * b) / GCD(a, b), where GCD is the greatest common divisor.