Adding & Subtracting Fractions
Calculate: 3/4 + 1/4
1
3/5 x 4/7
12/35
Convert 25% to a fraction and a decimal.
1/4 or 0.25
A car travels 120 km in 2 hours.
What is the unit rate (km/h)?
60 km/h
You buy 3 notebooks at $2.50 each.
How much do you spend in total?
$7.50
5/6 - 1/3
1/2
6/7 / 3/7
2
Find 20% of 60.
12
If 3 notebooks cost $6, what is the cost of 1 notebook?
$2
A water bottle holds 750 mL.
How much water is in 4 bottles?
3000 ml or 3L
7/8 + 5/12
1 7/24
A ribbon is 3/4 m long. You cut it into pieces that are each 1/8 m long.
How many pieces can you cut?
6
A jacket costs $80 and is on sale for 15% off.
How much is the discount?
$12 off or $68 total
A student reads 45 pages in 30 minutes.
How many pages per hour does the student read?
90 pages per hour
A movie ticket costs $12.
If you pay 5% GST, what is the total cost?
$12.60
A recipe needs 2/3 cup of sugar. You already added 5/12 cup.
How much more sugar do you need?
3/12
1 1/2 x 2/3
1
You scored 42 out of 50 on a test.
What percent did you earn?
84%
The ratio of girls to boys in a class is 5:4.
If there are 36 students total, how many are girls?
20 girls
You have $60. You spend 2/5 of it on food.
How much money do you have left?
$36
2 1/4 −7/10
1 11/20
A recipe uses 2/3 cup of oil. You want to make 3/4 of the recipe.
How much oil will you need?
1/2
The price of a game increases from $40 to $46.
What is the percent increase? (Round to the nearest whole percent.)
15%
A cyclist rides 18 km in 3/4 of an hour.
What is their speed in km/h?
24 km/h
A road trip is 480 km long. You travel at an average speed of 80 km/h.
How long will the trip take?
6 hours