Question

21/24 reduced fraction

Answer 1

Find the Greatest Common Factor (GCF) of 21,24

Method 1: By Listing FactorsList out all factors of each number, and find the first common one.

Factors of 21

: 1, 3, 7, 21

Factors of 24

: 1, 2, 3, 4, 6, 8, 12, 24

Therefore, the GCF is 3.

Divide both the numerator and the denominator by the GCF

21÷3​​
= 7/8 = Solution
24÷3

Answer 2

21/24
Divide 21 by 3. You get 7.
Divide 24 by 3. You get 8.
7/8 is your answer