Adding and Subtracting Fractions
1/4+3/4
PLEASE SIMPLIFY IF POSSIBLE
1
4/8 X 0
PLEASE SIMPLIFY IF POSSIBLE
0
1/2 ÷ 3/4
PLEASE SIMPLIFY IF POSSIBLE
4/6 or 2/3
A comparison of two quantities, or amounts, of the same unit (where it tells you how much of one thing there is compared to another) is called a what?
A ratio
I= P x R x T
Is the formula for what?
(Bonus Point: What do each of the letters stand for?)Simple interest
(Bonus question answer:
I= Interest
P= Principle
R= Annual Interest Rate
T = Time)
4/5-1/20
PLEASE SIMPLIFY IF POSSIBLE
15/20 --> 3/4
12/12 x 9/18
PLEASE SIMPLIFY IF POSSIBLE
9/18 --> 1/2
12/2 ÷ 6/3
PLEASE SIMPLIFY IF POSSIBLE
36/12 or 3
A potluck has 15 dishes; 7 of them are meat dishes, 4 are veggie, and 4 are vegan.
What is the ratio of meat dishes to total dishes?
7 to 15 or 7:15
Riley and Parker went on a date and spent $79 on food, they left a 17% tip. What was the total cost of their meal, including tip?
$92.43
18/30 + 4/6
PLEASE SIMPLIFY IF POSSIBLE
38/30 --> 19/15 or 1 and 5/14
1 and 2/3 x 9/18
PLEASE SIMPLIFY IF POSSIBLE
96/54 --> 16/9 or 1 and 7/9
(6 is GCF)
9/12 ÷ 9/12
PLEASE SIMPLIFY IF POSSIBLE
1
If the ratio of pink to purple marbles in a bag is 4:12, and there are 7 pink marbles, how many purple marbles are there?
(Bonus point: how many total marbles are there?)21 purple marbles
(Bonus question answer: 28 marbles)
I splurged on 7 labubus. Each labubu was $28. What is my total + 5% sales tax?
$205.80*
*note: it is important to keep the 0 after the 8 in this because we are talking about money. And we cannot have .8 when writing out currency.19/45-3/15
PLEASE SIMPLIFY IF POSSIBLE
10/45 or 2/9
(1/2 + 2) x 6/7
PLEASE SIMPLIFY IF POSSIBLE
30/14 --> 15/7 or 2 and 1/7
(2 is GCF)
1 and 8/9 ÷ 2 and 7/10
PLEASE SIMPLIFY IF POSSIBLE
170/243
Complete the ratio table
[ 6, ? , 10 , 14][12, 18 , ? , 28]
[ 6 , 9 , 10 , 14]
[12 , 18 , 20 , 28]
What is my interest if I invested $1500 at a 5% annual interest rate for 8 years?
(Bonus question: How much total money would I now have?)
$600
(Bonus question answer: $2,100)
47/48 + 9/12 - 4/24
PLEASE SIMPLIFY IF POSSIBLE
75/48 --> 25/16 or 1 and 9/16
(8/9 - 2/6) x 5/12
PLEASE SIMPLIFY IF POSSIBLE
120/432 --> 5/18
(24 is GCF)
(4/5 + 9/3) ÷ 1 and 6/7
PLEASE SIMPLIFY IF POSSIBLE
133/65 or 2 and 3/65
Taylor is making a shepards pie (idk), the recipe calls for every cup of flour, you need 1/8 tbsp of salt. If Taylor used 1/2 tbsp of salt, how much total flour did she use?
4 cups of flour
Lauryn borrowed $5,000 from Jack at a 4% annual interest rate. It took her 3 years to pay Jack back. She paid by giving Jack bitcoin stock worth $750. What was the total amount she paid in cash?
$4,850 in cash