What is a numerator?
The numerator is the top number in a fraction.
It tells you how many parts you have.
What is percent?
"per" 100
Out of 100
What is a denominator?
The denominator is the bottom number in a fraction.
It tells you how many equal parts there are in total.
What is 20% of 50?
10
What is Keep, Change, Flip?
Keep the first fraction the same.
Change the division sign to multiplication.
Flip the second fraction (find its reciprocal).
What percent is 8 out of 20?
8 ÷ 20 = 0.40 xx 100
0.40 = 40%
What is equivalent fractions?
Fractions that look different but mean the same amount.
What percent is 15 out of 50?
Step 1: Divide
15 ÷ 50 = 0.30 x100
Step 2: Turn into percent
0.30 = 30%
Improper Fraction
A fraction where the numerator is bigger than the denominator.
What is the formula to find a part?
Find the Part Formula:
Percent × Whole = Part