Probability
% to Decimal
% to Fraction
LCM
Order Fractions
100
Find the probability of drawing a red card from a shuffled deck containing 10 red cards, 10 black cards, and 5 yellow cards.
2 out of 5
100
Write 74% as a decimal.
.74
100
Write 25% as a fraction in lowest terms.
1/4
100
Find the LCM of 3, 6, 21
42
100
Is 4/7 < or > 5/8?
<
200
A department store has a weekly drawing in which the winner receives a $50 gift certificate. About 300 customers register each day. If Mary registered 3 times this week, what is the probability that she will win this week?
3/2100 = 1/700
200
Write .3% as a decimal.
.03
200
Write 65% as a fraction in lowest terms.
13/20
200
What is the LCM of 4, 10, and 15?
600
200
Is 9/13 < or > 14/20?
<
300
A spinner is likely to stop on each of its regions numbered 1 to 10. Find the probability that the spinner will stop on an even number.
1/2
300
Write 80% as a decimal.
.8
300
Write 76% as a fraction.
19/25
300
Find the LCM of 18 and 300.
900
300
Which is greater 12/32 or 16/40?
16/40
400
A bag of marbles contains 16 blue, 8 green, 9 red, 12 yellow, and 5 black marbles. If you reach in the bag and draw one marble at random, what is the probability you will draw either a green or a blue marble? Express your answer as a fraction and a percent.
12/25 = 48%
400
Write 123% as a decimal.
1.23
400
Express thirty-five percent as a fraction in simplest form.
7/20
400
What is the LCM of 6, 9, and 15?
90
400
Which is smaller 3/8 or 5/12?
3/8
500
Find the probability of drawing a card with a factor of 12 on it from a deck of cards numbered 1 to 24. Express the fraction in simplest form and as a percent.
6/24 = 1/4 25%
500
Write 1% as a decimal.
.01
500
Express forty-six percent as a fraction in simplest form.
23/50
500
Find the LCM of 12, 15, and 28.
420
500
Which fraction is larger 4/5 or 6/7?
6/7